The primary coil of an ideal step up transformer has 100 turn and transformation ratio is also 100 - Physics - Alternating Current

Question

The primary coil of an ideal step up transformer has 100 turn
and transformation
ratio is also 100 The input voltage and power are 220V and
1100W
respectively Calculate
(a) The number of turns in secondary
(b) The voltage across the secondary
(c) The current in the secondary
(d) The current in the primary
(e) The power in the secondary

Vaibhav T. · Accepted Answer

Dear Student,

Np=100r=100Vp=220 VPinput=1100 W(1) r=NsNpNs=r×NpNs=100×100=10000(2) VsVp=rVs=r×VpVs=100×220=22000 volt(3) Pinput=VpIpIp=PinputVpIp=1100220=5 A IpIs=rIs=IprIs=5100=0
05 A(4) Ip=5 A(5) For ideal transformer,Power in secondary=Power in primary=1100 W