Imibuzo yesibonelo se-Transformer Transformer

Izibonelo ezingama-23 zemibuzo ye-transformer Ama-Transformer

1. I-transformer inamakhoyili ayinhloko nawesibili anamajika angu-500 kanye no-5000 ngokulandelana, axhunywe kunethiwekhi yamanje eshintshanayo engu-220 V. Iyini i -voltage yokuphuma?

A. 220 volts

Ama-volts angu-B. 1.100

Ama-volt angu-C. 2.200

D. 22.000 volts

Ingxoxo

Kuyaziwa ukuthi:

Ikhoyili eyinhloko ( N _P ) = amajika angu -500

Ikhoyili yesibili (Ns ₎ = amajika angu -5000

I-voltage eyinhloko (V _P ) = 220 Volts

Umbuzo: I-voltage yesibili (V _S )

Impendulo:

Ifomula ye-transformer:

Vs _/ Ns = V _p / _{N p}

Ama-V _/ 5000 = 220 / 500

Ama- _V / 5000 = 0,44

Vs = (0,44) ₍ 5000)

Ama-V = ama-volt angu- _2.200

Impendulo efanele ngu-C.

2. Umsebenzi we-transformer uku...

A. ukushintsha kwamandla kagesi

B. ukushintsha i-voltage yamanje eshintshanayo

C. umlawuli wamandla kagesi wamanje oqondile

D. yenza umugqa wamanje oqondile ube umugqa wamanje oshintshanayo

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Ama-transformer asebenza ukushintsha i-voltage ye-alternating current (AC). Kunezinhlobo ezimbili zama-transformer: ama-step-up transformers nama-step-down transformers. Ama-step-up transformers andisa i-voltage, kuyilapho ama-step-down transformers ehlisa i-voltage.

Impendulo efanele ingu-B.

3. Ku-transformer kukhona ikhoyili eyinhloko enamajika angu-1200 kanye nekhoyili yesibili enamajika angu-1000. Uma ugesi oyinhloko ungu-4 A, khona-ke amandla ogesi wesibili...

A. 2 Ama-Ampere

B. 3 Ampere

Ama-Ampere angu-C. 4

D. 4,8 Ampere

Ingxoxo

Kuyaziwa ukuthi:

Ikhoyili eyinhloko (N _P ) = amajika angu-1200

Ikhoyili yesibili (N _S ) = ukujika okungu-1000

Ugesi oyinhloko ( _IP ) = 4 Ampere

Umbuzo: Amandla wamanje wesibili (I _S )

Impendulo:

Ifomula ye-transformer echaza ubudlelwano phakathi kwenani lama-coil turns (N) kanye nogesi (I) yile:

I _S / I _P = N _P / N _S

Amandla wamanje wesibili yilawa:

I _S /4 = 1200 /1000

I _S /4 = 1,2

I _S = 1,2 (4)

I _S = 4,8 Ampere

Impendulo efanele ngu-D.

4. Uma uklama i-transformer, ukuze ukhiqize i-voltage yesibili engama-volts angu-220 kusuka ku-voltage yokuqala engama-volts angu-110, isilinganiso senani lokujika kwesibili kuya kokujika kokuqala...

A. 2: 3

B. 3: 2

C. 6 : l2

D. 12: 6

Ingxoxo

Kuyaziwa ukuthi:

I-voltage yesibili (V _S ) = 220 Volts

I-voltage eyinhloko (V _P ) = 110 Volts

Umbuzo : Ukuqhathaniswa kwenani lokujika kwesibili nokujika okuyinhloko (N _S / N _P )

Impendulo:

Ifomula ye-transformer echaza ubudlelwano phakathi kwe-voltage kagesi kanye nenani lokujika kwe-coil yile:

V _S / V _P = N _S /N _P

220/110 = N _S / N _P

22/11 = N _S / N _P

2/1 = N _S / N _P

12/6 = N _S / N _P

Impendulo efanele ngu-D.

5. Bheka isithombe se-transformer ngezansi!

I-voltage eyinhloko ye-transformer…

A. 24 Volt

B. 240 Volt

C. 264 Volt

D. 340 Volt

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Kuyaziwa ukuthi:

I-voltage yesibili (V _S ) = 24 Volts

Ukugoqa okuyinhloko (NP _noma N1 ) = 11 _N

Ukugoqa kwesibili (N _S noma N ₂ ) = 1 N = N

Umbuzo: I-voltage eyinhloko (V _P )

Impendulo:

Ifomula ye-transformer:

Vs _/ Ns = V _p / _{N p}

I-voltage eyinhloko ibalwa kusetshenziswa ifomula engenhla:

Vs _/ Ns = V _p / _{N p}

24 / N = V _p / 11 N

24 / 1 = V _p / 11

24 = V _p / 11

V _p = (24)(11)

V _p = 264 Volt

Impendulo efanele ngu-C.

6. Bheka isithombe esingezansi! Ubukhulu be-voltage yokufaka ye-transformer...

A. 140 Volt

B. 180 Volt

C. 630 Volt

D. 720 Volt

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Kuyaziwa ukuthi:

Ukugoqa okuyinhloko (N ₁ ) = 21 N

Ukugoqa kwesibili (N2 ₎ = 3 N

I-voltage yesibili (V ₂ ) = 20 Volts

Umbuzo: I-voltage eyinhloko (V ₁ )

Impendulo:

Ifomula ye-transformer:

V ₂ / N ₂ = V ₁ / N ₁

I-voltage eyinhloko ibalwa kusetshenziswa ifomula engenhla:

20 / 3N = V ₁ / 21N

20 / 1 = V ₁ / 7

20 = V _1/7

V ₁ = (7)(20)

V ₁ = 140 Volt

Impendulo efanele ngu-A.

7. Lokhu okulandelayo yizimpawu ze-transformer yesinyathelo esiphakanyisiwe...

A. I-voltage eyinhloko inkulu kune-voltage yesibili

B. Inani lamakhoyili ayinhloko lingaphansi kwenani lamakhoyili angesibili.

C. Ugesi okwikhoyili eyinhloko mncane kunogesi okwikhoyili yesibili.

D. Amandla ekhoyili yesibili makhulu kunamandla ekhoyili eyinhloko.

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I-transformer iyithuluzi eliguqula i-voltage yamanje eshintshanayo ibe yi-alternating current. Kunezinhlobo ezimbili zama-transformer: ama-step-up transformers nama -step-down transformers.

I-transformer ekhuphukayo isebenza ukwandisa i-voltage kagesi ukuze i-voltage yesibili ibe nkulu kune-voltage eyinhloko, ngokuphambene nalokho, i-transformer ekhuphukayo isebenza ukunciphisa i-voltage kagesi ukuze i-voltage yesibili ibe ncane kune-voltage eyinhloko.

Ku-transformer yesinyathelo sokuya phezulu, inani lokujika kwekhoyili yesibili lingaphezu kwenani lokujika kwekhoyili eyinhloko, ngokuphambene nalokho ku-transformer yesinyathelo sokuya phansi, inani lokujika kwekhoyili yesibili lingaphansi kwenani lokujika kwekhoyili eyinhloko.

Impendulo efanele ingu-B.

8. Izici ze-transformer yesinyathelo esikhuphukayo...

I-voltage eyinhloko inkulu kune-voltage yesibili

B. kunezindlela eziningi zokujika eziyinhloko kunezindlela zokujika zesibili

I-voltage eyinhloko ye-C. incane kune-voltage yesibili

D. Ukugoqa okuyinhloko kufana nokugoqa okwesibili

Ingxoxo

I-transformer iyithuluzi lokuguqula i-voltage yamanje eshintshanayo (AC). Kunezinhlobo ezimbili zama-transformer: ama-transformer e-step-up kanye nama-transformer e-step-down. Ama-transformer e-step-up andisa i-voltage, kuyilapho ama-transformer e-step-down ehlisa i-voltage.

Izici ze-transformer yesinyathelo esikhuphukayo yilezi:

– I-voltage eyinhloko incane, i-voltage yesibili inkulu

- ukujika okumbalwa kokuqala, ukujika kwesibili okwengeziwe

Izici ze-transformer yesinyathelo esiya phansi yilezi:

– I-voltage eyinhloko inkulu, i-voltage yesibili incane

- ukujika okuyinhloko okwengeziwe, ukujika kwesibili okumbalwa

Impendulo efanele ngu-C.

9. Bheka umdwebo olandelayo we-transformer!

Inani lokujika kwesibili kwe-transformer lingu….

A. Amajika angu-550

B. Amajika ayi-1.000

C. Amajika angu-2.000

D. Amajika ayi-10.000

Ingxoxo

Kuyaziwa ukuthi:

I-voltage eyinhloko (V _P ) = 220 Volts

Ukugoqa okuyinhloko (N _P ) = ukujika okungu-200

I-voltage yesibili (V _S ) = 1100 Volts

Umbuzo: Ukugoqa kwesibili (N _S )

Impendulo:

Ifomula ye-transformer:

Vs _/ Ns = V _p / _{N p}

Inani lokujika kwesibili libalwa kusetshenziswa ifomula engenhla:

Vs _/ Ns = V _p / _{N p}

_{Ama-volts angu} -1100 / N = ama-volts angu-220 / ukujika okungu-200

1100 / N ₌ 220 / 200

1100 / N ₌ 1,1

_Ama -N = 1100 / 1,1

_Ama -N = ukujika okungu-1000

Impendulo efanele ingu-B.

10. Bheka umdwebo olandelayo we-transformer!

Inani lokujika kwesibili kwe-transformer lingu…..

A. Amajika angu-550

B. Amajika ayi-1.000

C. Amajika angu-2.000

D. Amajika ayi-10.000

Ingxoxo

Kuyaziwa ukuthi:

I-voltage eyinhloko (V _P ) = 220 Volts

Ukugoqa okuyinhloko (N _P ) = ukujika okungu-200

I-voltage yesibili (V _S ) = 1100 Volts

Umbuzo: Ukugoqa kwesibili (N _S )

Impendulo:

Ifomula ye-transformer echaza ubudlelwano phakathi kwe-voltage nenani lokujika yile:

Vs _/ Ns = V _p / _{N p}

Ukugoba kwesibili kubalwa kusetshenziswa ifomula engenhla:

Vs _/ Ns = V _p / _{N p}

1100 / N ₌ 220/200

1100 / N ₌ 22/20

1100 / N ₌ 1,1

I-N _S = 1100 / 1,1

I-N _S = 1000

Inani lokujika kwesibili liyi-1000 ukujika.

Impendulo efanele ingu-B.

11. Naka idatha elandelayo ye-transformer!

Ngokusekelwe kudatha engenhla, kungaphethwa ngokuthi…

Ingxoxo

I-transformer iyithuluzi elisebenza ukukhulisa noma ukunciphisa i-voltage kagesi we-AC (alternating current). I-transformer esebenza ukukhulisa i-voltage ibizwa ngokuthi i-transformer. Igxathu eliya phezulu futhi i-transformer esebenza ukunciphisa i-voltage ibizwa ngokuthi i-transformer ukwehlela phansi.
I-transformer inamakhoyili amabili entambo, okuyikhoyili eyinhloko (N) kanye nekhoyili yesibili (N)._P) kanye nekhoyili yesibili (N)_S). Ku-transformer Igxathu eliya phezuluN_S mkhulu kuno-N_PKu-transformer ukwehlela phansiN_S encane kune-N_PI-Transformer Igxathu eliya phezulu kwandisa i-voltage, ngakho-ke i-voltage kagesi kukhoyili eyinhloko incane kanti i-voltage kagesi kukhoyili yesibili inkulu. Ngokuphambene nalokho, i-transformer ukwehlela phansi ukwehlisa i-voltage ukuze i-voltage kagesi kukhoyili eyinhloko ibe nkulu futhi i-voltage kagesi kukhoyili yesibili ibe ncane.
I-Transformer A iyi-transformer ukwehlela phansi futhi i-transformer B iyi-transformer Igxathu eliya phezulu.
Impendulo efanele ngu-C.

12. Bheka isithombe esilandelayo se-transformer!

Kusukela kolwazi olusesithombeni esingenhla, isitatimende esifanele mayelana nesithombe 1 kanye nesithombe 2 ngokulandelana sithi…

A. Isithombe 1 siyi-transformer ekhuphukayo kanye nesithombe 2 siyi-transformer ehlayo
B. Isithombe 1 siyi-transformer ekhuphukayo kanye nesithombe 2 siyi-transformer ekhuphukayo
C. Izibalo 1 no-2 ziyiziguquli eziya phansi
D. Izibalo 1 no-2 ziyiziguquli ze-step-up.

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Ku-transformer Igxathu eliya phezulu (i-voltage booster), i-voltage eyinhloko incane kanti i-voltage yesibili inkulu. Ku-transformer ukwehlela phansi (i-voltage reducer), i-voltage eyinhloko inkulu kanti i-voltage yesibili incane.
I-transformer kuMfanekiso 1 ine-voltage eyinhloko enkulu kune-voltage yesibili (20 V > 5 V) ngakho-ke iyi-transformer. ukwehlela phansiI-transformer kumfanekiso 2 ine-voltage eyinhloko encane kune-voltage yesibili (5 V < 40 V) ngakho-ke iyi-transformer. Igxathu eliya phezulu.
Impendulo efanele ingu-B.

13. Bheka umfanekiso olandelayo we-transformer!

Kusukela emfanekisweni ongenhla, isitatimende esifanele sithi…
A. I-Transformer I = i-transformer yehla, ngoba u-N_s > N_p
B. I-Transformer I = i-transformer yesinyathelo esiphezulu, ngoba u-V_s <V_p
C. I-Transformer II = i-transformer yehla, ngoba u-V_p <V_s
D. I-Transformer II = i-transformer yesinyathelo esiphezulu, ngoba u-N_p < N_s
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I-Transformer I iyi-transformer ukwehlela phansi ngoba u-V_p > V_s kanye ne-Np > Ns.
I-Transformer II iyi-transformer Igxathu eliya phezulu ngoba u-V_p <V_s kanye no-N_p < N_s.
Impendulo efanele ngu-D.

14. Naka umdwebo olandelayo we-transformer!
Uma inani lokujika kwekhoyili lingu-N₁ = Amajika ayi-100 kanye no-N₂ = Amajika angu-250, i-voltage V₂ kuyinto….

A. 100 Volt
B. 150 Volt
C. 200 Volt
D. 250 Volt

Ingxoxo

Kuyaziwa ukuthi:
I-voltage eyinhloko = V_p =V₁ = 40 Volt
Ikhoyili eyinhloko = N_p = N₁ = Ukujika okungu-100
Ikhoyili yesibili = N_s = N₂ = Ukujika okungu-250
Umbuzo: I-voltage yesibili = V_s =V₂
Impendulo:

Ifomula ye-transformer:
V_s / N_s =V_p / N_p
I-voltage yesibili:
V_s / N_s =V_p / N_p
V_s / 250 = 40 / 100
V_s / 250 = 4 / 10
V_s / 250 = 0,4
V_s = (0,4)(250)
V_s = 100 Volt
Impendulo efanele ngu-A.

15.

Okulandelayo umdwebo ochazayo we-transformer yemoto efanele kanye nedatha yayo. Uma ugesi ogeleza nge-resistor R ungama-Ampere angu-4, ugesi ogeleza nge-coil eyinhloko….

A. 0,8 A
B. 1,6 A
C. 5,0 A
D. 20 A

Ingxoxo
Kuyaziwa ukuthi:
Ikhoyili eyinhloko = N_p = N₁ = Ukujika okungu-600
Ugesi wesibili = I_s = Mina₂ = Ama-Ampere ama-4
Ikhoyili yesibili = N_s = N₂ = Ukujika okungu-120
Umbuzo: Ugesi oyinhloko = I_p = Mina₁
Impendulo:
Ifomula ye-transformer:
I_P N_p = Mina_s N_s
Amandla wamanje ayinhloko:
I_P N_p = Mina_s N_s
I_P (600) = (4)(120)
I_P (600) = 480
I_P (60) = 48
I_P = 48/60
I_p = Ama-Ampere ama-0,8
Impendulo efanele ngu-A.

16.
Jabulela ubumnandi!
Kumdwebo olandelayo we-transformer, ugesi oyinhloko u….
A. 0,1 A
B. 0,2 A
C. 0,8 A
D. 1,6 A
Ingxoxo
Kuyaziwa ukuthi:
I-voltage eyinhloko = V_p =V₁ = 100 Volt
I-voltage yesibili = V_s =V₂ = 50 Volt
Ugesi wesibili = I_s = Mina₂ = Ama-Ampere ama-0,4
Umbuzo: Ugesi oyinhloko = I_p = Mina₁
Impendulo:
Ifomula ye-transformer:
V_P I_p =V_s I_s
Amandla wamanje ayinhloko:
V_P I_p =V_s I_s
(100) I_p = (50)(0,4)
(100) I_p = 20
I_p = 20/100
I_p = Ama-Ampere ama-0,2
Impendulo efanele ingu-B.

17. Bheka ithebula lokulinganisa i-voltage kanye ne-current ukuze uthole i-transformer efanelekile ngezansi!
Ngokusekelwe kuthebula elingenhla, amanani e-R kanye ne-P angu…

A. R = 600 Volts; P = 30 turns
B. R = 200 Volts; P = 30 turns
C. R = 60 Volts; P = 40 turns
D. R = 20 Volts; P = 40 turns
E. R = 10 Volts; P = 20 turns

Ingxoxo

Ifomula yokuguqula
V_s N_p = N_s V_p  kanye no-V_p I_p =V_s I_s
Imininingwane:
V_s = i-voltage yesibili, V_p = i-voltage eyinhloko, N_s = ukugoqa kwesibili, N_p = ukugoqa okuyinhloko_, I_p = amandla amanje ayinhloko, I_s = amandla wamanje wesibili
I-voltage eyinhloko (V)_p)
V_p I_p =V_s I_s
V_p (4) = (10)(80)
V_p = 800/4
V_p = R = 200 Volt
Ukugoqa kwesibili (N)_s)
V_s N_p = N_s V_p
(10)(600) = N_s (200)
6000 = 200 N_s
N_s = 6000/200
N_s = P = ukujika okungu-30
Impendulo efanele ingu-B.

18. Ithebula elilandelayo libonisa idatha yama-transformer amabili afanele.
Ngokusekelwe kudatha ethebula elingenhla, amanani ka-K no-L ngokulandelana…

A. K = 1 A kanye no-L = ama-volt angu-20
B. K = 2 A kanye no-L = 30 Volts
C. K = 3 A kanye no-L = 40 Volts
D. K = 4,5 A kanye no-L = 53 Volts
E. K = 5 A kanye no-L = 30 Volts

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Sebenzisa enye yamafomula e-transformer ukuthola ugesi wesibili we-transformer 1 kanye ne-voltage yesibili ye-transformer 2. Uma ubala ugesi wesibili we-transformer 1, sebenzisa idatha ye-transformer 1, ngokufanayo uma ubala ugesi wesibili we-transformer 2, sebenzisa idatha ye-transformer 2.
Amandla wamanje wesibili (I)_s) i-transformer 1
V_p I_p =V_s I_s
(200)(3) = (300)(I)_s)
I_s = 600/300
I_s = K = 2 Ama-ampere
I-voltage yesibili (V)_s) i-transformer 2
V_p I_p =V_s I_s
(40)(0,75) = V_s (1)
V_s = L = 30 Volt
Impendulo efanele ingu-B.

19. Naka idatha yokulinganisa yamanani amaningana ku-transformer elandelayo!
Ngokusekelwe kudatha ethebula elingenhla, amanani ka-P no-Q ngokulandelana…
A. P = 100 Volts kanye no-Q = 4 Amperes
B. P = 100 Volts kanye no-Q = 6 Amperes
C. P = 110 Volts kanye no-Q = 4 Amperes
D. P = 110 Volts kanye no-Q = 2 Amperes
E. P = 220 Volts kanye no-Q = 2 Amperes
Ingxoxo
I-voltage eyinhloko (V)_p)
V_s N_p = N_s V_p
(220)(300) = (600) V_p
(220)(3) = (6) V_p
660 = 6 V_p
V_p = 660/6
V_p = P = 110 Volt
Amandla wamanje ayisisekelo (I)_p)
V_p I_p =V_s I_s
(110)(I)_p) = (220)(2)
(110)(I)_p= = 440
I_p = 440/110
I_p = Q = 4 Ampere
Impendulo efanele ngu-C.

20. Ingxoxo nge-SMA/MA physics imibuzo ye-UN – Transformers

1. I-transformer efanelekile inekhoyili yayo eyinhloko exhunywe emthonjeni we-voltage kanye nekhoyili yayo yesibili exhunywe esibanini njengoba kuboniswe esithombeni esilandelayo. Yisiphi isitatimende esinembile?

A. Ukukhanya kuzoncipha uma ukugoqa okuyinhloko kuncishisiwe.

B. Isibani sizokhanya kakhulu uma kungezwa ukugoqa kwesibili.

C. Isibani sizoba mnyama uma i-voltage yokuqala ikhushulwa.

D. Isibani sizokhanya kakhulu uma ukugoqa okuyinhloko kuncishisiwe.

E. Ukukhanya noma ukuncipha kokukhanya kuzoba okufanayo noma ngabe ikhoyili ishintshiwe.

Ingxoxo

Ukushintsha inani lokujika kwekhoyili kuncike kuphela ohlotsheni lwe-transformer. Uma inani lokujika kwekhoyili eyinhloko lincishisiwe, okuholela ekujikeni kwekhoyili yesibili, i-transformer iba yi-transformer yesinyathelo-phezulu, okwandisa i-voltage. Ngokufanayo, uma inani lokujika kwekhoyili eyinhloko landa, okuholela ekujikeni kwekhoyili yesibili okumbalwa, i-transformer iba yi-transformer yesinyathelo-phansi, okunciphisa i-voltage.

Kubalulekile ukukhumbula ukuthi njengoba i-voltage ikhuphuka, ugesi uyancipha, ngakho-ke amandla ahlala engaguquki (P = VI). Amandla ushintsho lwamandla kagesi phakathi nesikhathi esithile. Lapho amandla okufaka elingana namandla okukhipha, inani lamandla asetshenziswayo nalo liyafana.

Ukukhanya noma ukuncipha kokukhanya kuncike enanini lamandla kagesi aguqulwa abe ukukhanya. Uma inani elikhulu lamandla kagesi liguqulwa libe ukukhanya, ukukhanya kuzokhanya; ngokuphambene nalokho, uma inani elincane kuphela liguqulwa libe ukukhanya, ukukhanya kuzokhanya. Ngenxa yokuthi amandla kagesi alondolozwa, ukukhanya noma ukuncipha kokukhanya kuzohlala kufana. 

Impendulo efanele ngu-E.

21. Isithombe esingezansi sibonisa i-transformer efanelekile. Ikhoyili eyinhloko ixhunywe emthonjeni we-voltage kanti ikhoyili yesibili ixhunywe esibanini (L). Khona-ke isimo sesibani sizoba….

A. Ukukhanya okuvamile lapho ukuguqulwa kwe-primary winding

B. Iyafiphala uma i-voltage eyinhloko ikhuphukile

C. Kukhanya kakhulu uma kungezwa ukugoqa kwesibili.

D. Dimmer uma kufakwe ukugoqa kwesibili

E. Kukhanya kakhulu uma ukugoqa okuyinhloko kuncishisiwe.

Ingxoxo

Amandla okufaka = P = VI = (200 Volts)(2 Ampere) = 400 Watts = Amandla okukhipha

Ama-transformer anciphisa i-voltage kuphela kodwa hhayi amandla. Amandla okufaka alingana namandla okukhipha, ngakho-ke amandla kagesi asetshenziswa esikhathini esithile nawo afana. Ngakho-ke, ukukhanya kokukhanya kuhlala kujwayelekile, noma kungashintshi.

Impendulo efanele ngu-A. 

Yilokho kuphela ingxoxo yemibuzo eyisibonelo mayelana nama-transformer.

22. Umfundi ufuna amandla e-AC angu-18 W. Uxhuma i-transformer esebenza kahle engu-75% kanye nokujika okuningana okungu-100 no-200 ebhethrini elingu-12 V. Kuvela ukuthi akawutholi amandla afunekayo. Uthola ukuthi amandla e-AC...

A. 36 W ngoba ixhumanisa ama-turns ayi-100 nebhethri.

B. 24 W ngoba ixhumanisa ama-turn angu-200 nebhethri

C. 12 W ngoba ixhumanisa ama-turn angu-200 nebhethri

D. 0 W ngoba ixhumanisa amakhoyili angu-200 nebhethri.

E. 18 W ngoba ixhumanisa ama-turn angu-200 nebhethri

Ingxoxo

I-transformer iyithuluzi lokukhulisa noma ukunciphisa i-AC voltage. Amabhethri angumthombo we-DC voltage.

Impendulo efanele ngu-D.

23. Bheka ithebula elilandelayo le-transformer!

Isitatimende esifanele mayelana nama-transformer u-P no-Q sithi…

I-A. P iyi-transformer eshintshayo ngoba i-Is < Ip

I-B. P iyi-transformer ekhuphukayo ngoba i-Vp < Vs

U-C. Q uyi-transformer ekhuphukayo ngoba i-Vp > Vs

U-D. Q uyi-transformer ekhuphukayo ngoba i-Is > Ip

Ingxoxo

I-P iyi-transformer ekhuphukayo ngoba i-voltage eyinhloko (Vp = 110 V) < i-voltage yesibili (Vs = 200 V).

I-Q iyi-transformer eshintshayo ngoba i-voltage eyinhloko (Vp = 220 V) > i-voltage yesibili (Vs = 110 V).

Impendulo efanele ingu-B.

Umthombo wombuzo:

Imibuzo Yokuhlolwa Kazwelonke Yesayensi Yesikole Samabanga Aphansi/Isikole SamaSulumane Samabanga Aphakeme

Imibuzo Yefiziksi Yezivivinyo Zikazwelonke Zesikole Samabanga Aphezulu/Isikole Samabanga Aphezulu Sokufundela Umsebenzi

Imibuzo yeFiziksi ye-SBMPTN