Su'aalaha tusaalaha ah ee Transformer-ka Transformer-ka

23 Tusaalooyin su'aalo ah oo ku saabsan transformers-ka Transformers-ka

1. Transformer-ku wuxuu leeyahay gariirado aasaasi ah iyo kuwo sare oo leh 500 iyo 5000 oo wareeg ah siday u kala horreeyaan, kuwaas oo ku xiran shabakad koronto oo beddelan 220 V. Waa maxay danabka wax soo saarka?

A. 220 volts

B. 1.100 volt

C. 2.200 volt

D. 22.000 volt

Dood

Waa la ogyahay in:

Gariirka koowaad ( NP ) = ₅₀₀ wareeg

gariiradda labaad (Ns ₎ = 5000 wareeg

Danabka aasaasiga ah (VP ₎ = 220 Volts

Su'aal: Danabka labaad (V _S )

Jawaab:

Qaacidada isbeddelka:

Vs _/ Ns = _{Vp /} N _p

Vs _/ 5000 = 220 / 500

Vs / 5000 = 0,44_​

Vs ₌ (0,44)(5000)

Vs = _2.200 Volts

Jawaabta saxda ah waa C.

2. Shaqada qalabka wax lagu beddelo waa in...

A. beddelka danabka iyo korontada

B. beddelka danabka hadda jira ee beddela

C. nidaamiyaha danab ee tooska ah ee hadda jira

D. ka dhig hadda tooska ah hadda beddelan

Dood

Transformers-ku waxay u shaqeeyaan inay beddelaan danabka hadda la beddelayo (AC). Waxaa jira laba nooc oo transformers ah: transformers-ka kor u kaca iyo transformers-ka kor u kaca. Transformers-ka kor u kaca waxay kordhiyaan danabka, halka transformers-ka hoos u kaca ay yareeyaan danabka.

Jawaabta saxda ah waa B.

3. Transformer-ka waxaa ku jira gariirad aasaasi ah oo leh 1200 wareeg iyo gariirad labaad oo leh 1000 wareeg. Haddii qulqulka koowaad uu yahay 4 A, markaa xoogga hadda labaad waa...

A. 2 Amperes

B. 3 Ampere

C. 4 Ampere

D. 4,8 Ampere

Dood

Waa la ogyahay in:

gariiradda koowaad (N _P ) = 1200 wareeg

gariiradda labaad (N _S ) = 1000 wareeg

Koronto aasaasi ah ( _IP ) = 4 Amperes

Su'aal: Xoogga hadda ee labaad (I _S )

Jawaab:

Qaacidada isbeddelka ee sheegaysa xiriirka ka dhexeeya tirada wareegyada gariiradda (N) iyo qulqulka korantada (I) waa:

IS _S / I _P = N _P / N _S

Xoogga hadda ee labaad waa:

I _S /4 = 1200 / 1000

I _S /4 = 1,2

1 _S = 1,2 (4)

I _S = 4,8 Amperes

Jawaabta saxda ah waa D.

4. Marka la naqshadaynayo transformer, si loo soo saaro danab labaad oo ah 220 volts laga bilaabo danab aasaasi ah oo ah 110 volts, saamiga tirada leexashada labaad ee leexashada koowaad waa...

A. 2: 3

B. 3: 2

C. 6: l2

D. 12: 6

Dood

Waa la ogyahay in:

Danabka labaad (V _S ) = 220 Volts

Danabka aasaasiga ah (VP ₎ = 110 Volts

Su'aal : Isbarbardhigga tirada wareegyada labaad iyo wareegyada koowaad (N _S / N _P )

Jawaab:

Qaacidada isbeddelka ee sheegaysa xiriirka ka dhexeeya danabka korantada iyo tirada wareegyada gariiradda waa:

V _S / V _P = N _S / Maya _P

220/110 = NS _/ MADAX _BADAN

22/11 = NS _/ MADAX _BADAN

2/1 = NS _/ MADAX _BADAN

12/6 = NS _/ MADAX _BADAN

Jawaabta saxda ah waa D.

5. Fiiri sawirka transformer-ka ee hoose!

Danabka ugu muhiimsan ee transformer-ku waa…

A. 24 Volt

B. 240 Volt

C. 264 Volt

D. 340 Volt

Dood

Waa la ogyahay in:

Danabka labaad (V _S ) = 24 Volts

Wareegga koowaad (NP _ama N ₁ ) = 11 N

Wareeg labaad (N _S ama N ₂ ) = 1 N = N

Su'aal: Danabka Aasaasiga ah ( _VP )

Jawaab:

Qaacidada isbeddelka:

Vs _/ Ns = _{Vp /} N _p

Danabka aasaasiga ah waxaa lagu xisaabiyaa iyadoo la adeegsanayo qaacidada kore:

Vs _/ Ns = _{Vp /} N _p

24 / N = V _p / 11 N

24 / 1 = Vp _/ 11

24 = Vp _/ 11

V _p = (24)(11)

V _p = 264 Volt

Jawaabta saxda ah waa C.

6. Fiiri sawirka hoose! Cabbirka danabka gelinta ee transformer-ka waa...

A. 140 Volt

B. 180 Volt

C. 630 Volt

D. 720 Volt

Dood

Waa la ogyahay in:

Wareegga koowaad (N ₁ ) = 21 N

Wareegga labaad (N ₂ ) = 3 N

Danabka labaad (V2 ₎ = 20 Volts

Su'aal: Danabka aasaasiga ah (V ₁ )

Jawaab:

Qaacidada isbeddelka:

V ₂ / N ₂ = V ₁ / N ₁

Danabka aasaasiga ah waxaa lagu xisaabiyaa iyadoo la adeegsanayo qaacidada kore:

20 / 3N = V ₁ / 21N

20 / 1 = V ₁ / 7

20 = V _1/7

V ₁ = (7)(20)

V ₁ = 140 Volt

Jawaabta saxda ah waa A.

7. Kuwa soo socda waa astaamaha transformer-ka kor u kaca...

A. Danabka aasaasiga ah wuxuu ka weyn yahay danabka labaad

B. Tirada gariiradaha aasaasiga ah waxay ka yar tahay tirada gariiradaha labaad.

C. Korontada ku jirta gariiradda koowaad way ka yar tahay koronta ku jirta gariiradda labaad.

D. Awoodda gariiradda labaad way ka weyn tahay awoodda gariiradda koowaad.

Dood

Transformer-ku waa qalab beddela danabka hadda jira ee beddela. Transformers-ku waxay ku yimaadaan laba nooc: transformers-ka kor u kaca iyo transformers-ka hoos u dhaca.

Transformer-ku wuxuu u shaqeeyaa si uu u kordhiyo danabka korontada si danabka labaad uu uga weynaado danabka aasaasiga ah, taa beddelkeedana transformer-ku wuxuu u shaqeeyaa si uu u yareeyo danabka korontada si danabka labaad uu uga yaraado danabka aasaasiga ah.

Transformer-ka kor u kaca, tirada wareegyada gariiradda labaad waxay ka badan tahay tirada wareegyada gariiradda koowaad, taa beddelkeedana isbeddele-ka hoos u dhaca, tirada wareegyada gariiradda labaad waxay ka yar tahay tirada wareegyada gariiradda koowaad.

Jawaabta saxda ah waa B.

8. Astaamaha qalabka korontadu kor u qaaddo waa...

A. danabka aasaasiga ah ayaa ka weyn danabka labaad

B. waxaa jira wareegyo aasaasi ah oo ka badan wareegyada labaad

C. danabka aasaasiga ah wuu ka yar yahay danabka labaad

D. Wareegga koowaad wuxuu la mid yahay duubista labaad

Dood

Transformer-ku waa qalab loogu talagalay in lagu beddelo danabka hadda jira ee alternating current (AC). Waxaa jira laba nooc oo transformers ah: transformers-ka kor u kaca iyo transformers-ka kor u kaca. Transformers-ka kor u kaca waxay kordhiyaan danabka, halka transformers-ka hoos u kaca ay yareeyaan danabka.

Astaamaha transformer-ka kor u kaca ah waa:

- Danabka koowaad waa ka yar yahay, danabka labaadna waa ka weyn yahay

- wareegyo hoose oo yar, wareegyo labaad oo badan

Astaamaha transformer-ka tallaabada hoos u dhacaya waa:

- Danabka koowaad waa ka weyn yahay, danabka labaadna waa ka yar yahay

- wareegyo badan oo aasaasi ah, wareegyo labaad oo yar

Jawaabta saxda ah waa C.

9. Eeg jaantuska soo socda ee isbeddelka!

Tirada wareegyada labaad ee transformer-ka waa….

A. 550 wareeg

B. 1.000 wareeg

C. 2.000 oo wareeg

D. 10.000 oo wareeg

Dood

Waa la ogyahay in:

Danabka aasaasiga ah (VP ₎ = 220 Volts

Wareegga koowaad (N _P ) = 200 wareeg

Danabka labaad (V _S ) = 1100 Volts

Su'aal: Wareeg labaad ( _NS )

Jawaab:

Qaacidada isbeddelka:

Vs _/ Ns = _{Vp /} N _p

Tirada wareegyada labaad waxaa lagu xisaabiyaa iyadoo la adeegsanayo qaacidada kore:

Vs _/ Ns = _{Vp /} N _p

1100 Volts / Ns ₌ 220 Volts / 200 wareeg

1100 / N _s = 220 / 200

1100 / N _s = 1,1

Ns ₌ 1100 / 1,1

Ns = ₁₀₀₀ wareeg

Jawaabta saxda ah waa B.

10. Eeg jaantuska soo socda ee isbeddelka!

Tirada wareegyada labaad ee transformer-ka waa…..

A. 550 wareeg

B. 1.000 wareeg

C. 2.000 oo wareeg

D. 10.000 oo wareeg

Dood

Waa la ogyahay in:

Danabka aasaasiga ah (VP ₎ = 220 Volts

Wareegga koowaad (N _P ) = 200 wareeg

Danabka labaad (V _S ) = 1100 Volts

Su'aal: Wareeg labaad ( _NS )

Jawaab:

Qaacidada isbeddelka ee sheegaysa xiriirka ka dhexeeya danabka iyo tirada wareegyada waa:

Vs _/ Ns = _{Vp /} N _p

Wareegga labaad waxaa lagu xisaabiyaa iyadoo la adeegsanayo qaacidada kore:

Vs _/ Ns = _{Vp /} N _p

1100 / NS _S = 220/200

1100 / NS _S = 22/20

1100 / NS _S = 1,1

NS ₌ 1100 / 1,1

NS ₌ 1000

Tirada wareegyada labaad waa 1000 wareeg.

Jawaabta saxda ah waa B.

11. Fiiro gaar ah u yeelo xogta soo socota ee isbeddelka!

Iyada oo lagu saleynayo xogta kor ku xusan, waxaa lagu soo gabagabeyn karaa in…

Dood

Transformer-ku waa qalab u shaqeeya inuu kordhiyo ama yareeyo danabka korontada AC (current alternating). Transformer-ku wuxuu u shaqeeyaa inuu kordhiyo danabka waxaa loo yaqaan transformer. tallaabo-qaad iyo transformer-ka u shaqeeya yaraynta danabka waxaa loo yaqaan transformer hoos u dhac.
Transformer-ku wuxuu leeyahay laba gariirad oo silig ah, kuwaas oo kala ah gariiradda koowaad (N) iyo gariiradda labaad (N)._P) iyo gariiradda labaad (N)_S) Ku yaal transformer-ka tallaabo-qaadN_S ka weyn N_PTransformer-ka hoos u dhacN_S ka yar N_PTransformer-ka tallaabo-qaad Waxay kordhisaa danabka, sidaas darteed danabka korontada ee ku jira gariiradda koowaad wuu yar yahay danabka korontada ee gariiradda labaadna wuu ka weyn yahay. Taas beddelkeeda, qalabka wax lagu beddelo (transformer) hoos u dhac hoos u dhigista danabka si danabka korontada ee ku jira gariiradda koowaad uu u weynaado danabka korontada ee ku jira gariiradda labaadna uu u yaraado.
Transformer A waa transformer hoos u dhac iyo transformer-ka B waa transformer-ka tallaabo-qaad.
Jawaabta saxda ah waa C.

12. Fiiri sawirka soo socda ee transformer-ka!

Macluumaadka ku jira sawirka kore, hadalka saxda ah ee ku saabsan sawirka 1aad iyo sawirka 2aad siday u kala horreeyaan waa…

A. Jaantuska 1aad waa transformer kor u kacaya, Jaantuska 2aadna waa transformer hoos u dhacaya.
B. Jaantuska 1aad waa transformer hoos u socda, Jaantuska 2aadna waa transformer kor u kacaya.
C. Jaantusyada 1 iyo 2 waa transformers-yada hoos u dhacaya
D. Jaantusyada 1 iyo 2 waa transformers-yo kor u kaca ah.

Dood
Transformer-ka tallaabo-qaad (kor u qaadida danabka), danabka koowaad waa yar yahay danabka labaadna waa ka weyn yahay. Transformer-ka hoos u dhac (yareeyaha danabka), danabka koowaad waa ka weyn yahay danabka labaadna waa ka yar yahay.
Transformer-ka ku jira Jaantuska 1aad wuxuu leeyahay danab aasaasi ah oo ka weyn danabka labaad (20 V > 5 V) sidaas darteedna waa transformer. hoos u dhacTransformer-ka ku jira sawirka 2aad wuxuu leeyahay danab aasaasi ah oo ka yar danabka labaad (5 V < 40 V) sidaas darteedna waa transformer. tallaabo-qaad.
Jawaabta saxda ah waa B.

13. Eeg sawirka soo socda ee transformer-ka!

Sawirka kore, hadalka saxda ah waa…
A. Transformer I = transformer-ka hoos u dhaca, sababtoo ah N_s > N_p
B. Transformer I = kor u qaadida transformer-ka, sababtoo ah V_s <V_p
C. Transformer II = transformer-ka hoos u dhaca, sababtoo ah V_p <V_s
D. Transformer II = transformer-ka kor u kaca, sababtoo ah N_p < N_s
Dood
Transformer I waa transformer hoos u dhac sababtoo ah V_p > V_s iyo Np > Ns.
Transformer II waa qalab casri ah oo sameeya transformer-ka tallaabo-qaad sababtoo ah V_p <V_s iyo N_p < N_s.
Jawaabta saxda ah waa D.

14. Fiiro gaar ah u yeelo jaantuska soo socda ee isbeddelka!
Haddii tirada wareegyada gariiradda ay tahay N₁ = 100 wareeg iyo N₂ = 250 wareeg, danab V₂ waa….

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

Dood

Waa la ogyahay in:
Danabka aasaasiga ah = V_p =V₁ = 40 Volt
Gariiradda koowaad = N_p = N₁ = 100 wareeg
Gariiradda labaad = N_s = N₂ = 250 wareeg
Su'aal: Danab labaad = V_s =V₂
Jawaab:

Qaacidada isbeddelka:
V_s / N_s =V_p / N_p
Danab labaad:
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
Jawaabta saxda ah waa A.

15.

Hoos waxaa ku qoran jaantuska jaantuska ee transformer-ka matoorka ku habboon oo leh xogtiisa. Haddii hadda socota ee iska caabinta R ay tahay 4 Amperes, hadda korontada ee dhex marta gariiradda koowaad waa….

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

Dood
Waa la ogyahay in:
Gariiradda koowaad = N_p = N₁ = 600 wareeg
Hadda labaad = I_s = Aniga₂ = 4 Amperes
Gariiradda labaad = N_s = N₂ = 120 wareeg
Su'aal: Current-ka aasaasiga ah = I_p = Aniga₁
Jawaab:
Qaacidada isbeddelka:
I_P N_p = Aniga_s N_s
Xoogga hadda ee aasaasiga ah:
I_P N_p = Aniga_s N_s
I_P (600) = (4)(120)
I_P (600) = 480
I_P (60) = 48
I_P = 48/60
I_p = 0,8 Amperes
Jawaabta saxda ah waa A.

16.
Fiiri sawirka soo socda!
Jaantuska soo socda ee transformer-ka, qulqulka ugu weyn waa….
A. 0,1 A
B. 0,2 A
C. 0,8 A
D. 1,6 A
Dood
Waa la ogyahay in:
Danabka aasaasiga ah = V_p =V₁ = 100 Volt
Danab labaad = V_s =V₂ = 50 Volt
Hadda labaad = I_s = Aniga₂ = 0,4 Amperes
Su'aal: Current-ka aasaasiga ah = I_p = Aniga₁
Jawaab:
Qaacidada isbeddelka:
V_P I_p =V_s I_s
Xoogga hadda ee aasaasiga ah:
V_P I_p =V_s I_s
(100) I_p = (50)(0,4)
(100) I_p = 20
I_p = 20/100
I_p = 0,2 Amperes
Jawaabta saxda ah waa B.

17. Eeg shaxda cabbirka danabka iyo hadda ee ku saabsan transformer-ka ku habboon ee hoose!
Iyada oo ku saleysan jadwalka kore, qiimayaasha R iyo P waa…

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

Dood

Qaacidada isbeddelka
V_s N_p = N_s V_p  iyo V_p I_p =V_s I_s
Macluumaadka:
V_s = danab labaad, V_p = danab aasaasi ah, N_s = wareeg labaad, N_p = wareegga koowaad_, I_p = xoogga hadda aasaasiga ah, I_s = xoogga hadda labaad
Danabka aasaasiga ah (V)_p)
V_p I_p =V_s I_s
V_p (4) = (10)(80)
V_p = 800/4
V_p = R = 200 Volt
Wareegga labaad (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 = 30 wareeg
Jawaabta saxda ah waa B.

18. Shaxda soo socota waxay muujinaysaa xogta laba transformers oo ku habboon.
Iyada oo ku saleysan xogta jadwalka kore, qiimayaasha K iyo L waa siday u kala horreeyaan…

A. K = 1 A iyo L = 20 Volts
B. K = 2 A iyo L = 30 Volts
C. K = 3 A iyo L = 40 Volts
D. K = 4,5 A iyo L = 53 Volts
E. K = 5 A iyo L = 30 Volts

Dood
Isticmaal mid ka mid ah qaacidooyinka qalabka wax lagu beddelo si aad u go'aamiso qulqulka labaad ee qalabka wax lagu beddelo 1 iyo danabka labaad ee qalabka wax lagu beddelo 2. Haddii aad xisaabinayso qulqulka labaad ee qalabka wax lagu beddelo 1, isticmaal xogta qalabka wax lagu beddelo 1, sidoo kale haddii aad xisaabinayso danabka labaad ee qalabka wax lagu beddelo 2, isticmaal xogta qalabka wax lagu beddelo 2.
Xoogga hadda ee labaad (I)_s) Transformer 1
V_p I_p =V_s I_s
(200)(3) = (300)(I)_s)
I_s = 600/300
I_s = K = 2 Amperes
Danab labaad (V)_s) Transformer 2
V_p I_p =V_s I_s
(40)(0,75) = V_s (1)
V_s = L = 30 Volt
Jawaabta saxda ah waa B.

19. Fiiro gaar ah u yeelo xogta cabbirka ee tirooyin dhowr ah oo ku jira transformer-ka soo socda!
Iyada oo ku saleysan xogta jadwalka kore, qiimayaasha P iyo Q waa siday u kala horreeyaan…
A. P = 100 Volts iyo Q = 4 Ampers
B. P = 100 Volts iyo Q = 6 Ampers
C. P = 110 Volts iyo Q = 4 Ampers
D. P = 110 Volts iyo Q = 2 Ampers
E. P = 220 Volts iyo Q = 2 Ampers
Dood
Danabka aasaasiga ah (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
Xoogga hadda aasaasiga ah (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 Amperes
Jawaabta saxda ah waa C.

20. Ka hadalka su'aalaha ku saabsan fiisigiska SMA/MA ee Qaramada Midoobay - Transformers

1. Transformer-ka ku habboon wuxuu leeyahay gariiraddiisa koowaad oo ku xiran isha danabka iyo gariiraddiisa labaad oo ku xiran laambad sida ku cad sawirka soo socda. Weedhkee ayaa sax ah?

A. Iftiinku wuu yaraan doonaa haddii wareegga koowaad la yareeyo.

B. Laambaddu way dhalaali doontaa haddii la geliyo wareegga labaad.

C. Laambaddu way yaraan doontaa haddii danabku kordho.

D. Laambaddu way dhalaali doontaa haddii la yareeyo wareegga koowaad.

E. Iftiinka ama mugdiga iftiinku wuu isku mid noqon doonaa xitaa haddii gariiradda la beddelo.

Dood

Beddelidda tirada wareegyada gariiradda waxay ku xiran tahay oo keliya nooca isbeddelaha. Haddii tirada wareegyada gariiradda koowaad la dhimo, taasoo keenta wareegyo gariiradda labaad oo dheeraad ah, beddeluhu wuxuu noqdaa beddele tallaabo-qaadis ah, taasoo kordhinaysa danabka. Sidoo kale, haddii tirada wareegyada gariiradda koowaad la kordhiyo, taasoo keenta wareegyo gariiradda labaad oo yar, beddeluhu wuxuu noqonayaa beddele tallaabo-hoos u socda, taasoo yareynaysa danabka.

Waa muhiim in la xasuusto in marka danabku kordho, uu hadda hoos u dhaco, sidaas darteed korontadu ay joogto ahaato (P = VI). Awooddu waa isbeddelka tamarta korontada muddo cayiman. Marka awoodda la gelinayo ay la mid tahay awoodda wax soo saarka, xaddiga tamarta la isticmaalay sidoo kale waa isku mid.

Iftiinka ama mugdiga iftiinka wuxuu ku xiran yahay xaddiga tamarta korontada ee loo beddelo iftiin. Haddii tamar koronto oo badan loo beddelo iftiin, iftiinku wuu dhalaali doonaa; taa beddelkeeda, haddii xaddi yar loo beddelo iftiin, iftiinku wuu yaraan doonaa. Sababtoo ah tamarta korontada waa la ilaaliyaa, dhalaalka ama mugdiga iftiinku wuu ahaan doonaa sidii hore. 

Jawaabta saxda ah waa E.

21. Sawirka hoose wuxuu muujinayaa transformer ku habboon. Gariiradda koowaad waxay ku xiran tahay ilo danab ah, gariiradda labaadna waxay ku xiran tahay laambad (L). Markaa xaaladda laambaddu waxay noqon doontaa….

A. Iftiinka caadiga ah marka la beddelo wareegga koowaad

B. Wuu yareeyaa marka danabku kordho

C. Way ka dhalaal badan tahay haddii la daro wareegga labaad.

D. Hoos u dhig haddii wareegga labaad lagu daro

E. Way ka dhalaalaysaa haddii wareegga koowaad la yareeyo.

Dood

Awoodda gelinta = P = VI = (200 Volts)(2 Ampere) = 400 Watts = Awoodda wax soo saarka

Transformers-ku waxay yareeyaan danabka oo keliya laakiin ma yareeyaan awoodda. Awoodda soo gelinta waxay la mid tahay awoodda wax soo saarka, sidaa darteed tamarta korontada ee la isticmaalay muddo cayiman sidoo kale waa isku mid. Sidaa darteed, iftiinka iftiinku wuxuu ahaanayaa mid caadi ah, ama aan isbeddelin.

Jawaabta saxda ah waa A. 

Taasi waa dooddii su'aalaha tusaalaha ah ee ku saabsan transformers-ka.

22. Ardaygu wuxuu rabaa 18 W oo koronto AC ah. Wuxuu isku xiraa transformer-ka oo leh hufnaan dhan 75% iyo tiro wareegyo ah oo ah 100 iyo 200 oo ku socda baytari 12 V ah. Waxaa soo baxday inuusan helin awoodda la rabay. Wuxuu ogaaday in korontada AC-gu ay tahay...

A. 36 W sababtoo ah waxay ku xirtaa 100 wareeg baytariga.

B. 24 W sababtoo ah waxay ku xirtaa 200 oo wareeg baytariga

C. 12 W sababtoo ah waxay ku xirtaa 200 oo wareeg baytariga

D. 0 W sababtoo ah waxay ku xirtaa 200 oo gariirad baytariga.

E. 18 W sababtoo ah waxay ku xirtaa 200 oo wareeg baytariga

Dood

Transformer-ku waa qalab loogu talagalay kordhinta ama hoos u dhigista danabka AC. Baytariyadu waa isha danabka DC.

Jawaabta saxda ah waa D.

23. Eeg jadwalka soo socda ee qalabka wax lagu beddelo!

Hadalka saxda ah ee ku saabsan transformers-ka P iyo Q waa…

A. P waa transformer hoos u socda sababtoo ah waa < Ip

B. P waa isbeddel sare sababtoo ah Vp < Vs

C. Q waa isbeddele kor u kaca sababtoo ah Vp > Vs

D. Q waa qalab kor u qaada sababtoo ah waa > Ip

Dood

P waa isbeddel kor u kaca sababtoo ah danabka koowaad (Vp = 110 V) < danab labaad (Vs = 200 V).

Q waa transformer hoos u socda sababtoo ah danabka koowaad (Vp = 220 V) > danab labaad (Vs = 110 V).

Jawaabta saxda ah waa B.

Isha su'aasha:

Su'aalaha Imtixaanka Qaranka ee Sayniska ee Dugsiga Sare ee Hoose/Dugsiga Sare ee Islaamiga ah

Su'aalaha Imtixaanka Qaranka ee Fiisigiska ee Dugsiga Sare/Dugsiga Sare ee Xirfadda

Su'aalaha Fiisigiska ee SBMPTN