Foliteji ati awọn iyipo ti awọn iyipada - awọn iṣoro ati awọn solusan

1.

Fóltéèjì àti àwọn ìlù tí àwọn atúnsọ - àwọn ìṣòro àti àwọn ìdáhùn 1

Gẹ́gẹ́ bí a ṣe rí i lórí tábìlì tó wà lókè yìí, wá R àti P.

ojutu

Ìbáṣepọ̀ Transformer:

Vs Np = Ns Vp ati Vp Ip = Vs Is

Vs = secondary voltage, Vp = primary folitejiNs = secondary loops, Np = primary loops, Ip = primary lọwọlọwọ, Mos = secondary current

Fóltéèjì àkọ́kọ́ (V)p)

Vp Ip = Vs Is

Vp (4) = (10)(80)

Vp = 800/4

Vp = R = 200 Volt

Àwọn ìlù kejì (N)s)

Vs Np = Ns Vp

(10)(600) = Ns (200)

6000 = 200 Ns

Ns = 6000/200

Ns = P = 30 loops

2.

Fóltéèjì àti àwọn ìlù tí àwọn atúnsọ - àwọn ìṣòro àti àwọn ìdáhùn 2

Based on the above table, find K and L.

Ojutu:

Secondary current (Is) of transformer 1 :

Vp Ip = Vs Is

(200)(3) = (300)(Is)

Is = 600/300

Is = K = 2 A

Fóltéèjì kejì (V)s) ti Amunawa 2:

Vp Ip = Vs Is

(40)(0,75) = Vs (1)

Vs = L = 30 Volt

3.

Fóltéèjì àti àwọn ìlù tí àwọn atúnsọ - àwọn ìṣòro àti àwọn ìdáhùn 3

Based on the table above, find P and Q.

Ojutu:

Fóltéèjì àkọ́kọ́ (V)p)

Vs Np = Ns Vp

(220)(300) = (600) Vp

(220)(3) = (6) Vp

660 = 6 Vp

Vp = 660/6

Vp = P = 110 Volt

Primary current (Ip)

Vp Ip = Vs Is

(110)(Ip) = (220)(2)

(110)(Ip) = 440

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Ip = 440/110

Ip = Q = 4 A

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