Home
Class 12
PHYSICS
[" 8.) A transformer with efficiency "80...

[" 8.) A transformer with efficiency "80%" works at "4kW" and "100V" ."],[" If the secondary voltage is "200V" ,then the primary and "],[" secondary currents are respectively "],[[" (a) "40A,16A," (b) "16A,40A" Tpy "(16)/(20)],[" (c) "20A,40A," (d) "40A,20A]]

Promotional Banner

Similar Questions

Explore conceptually related problems

A transformer with efficiency 80% works at 4 kW and 100 V . If the secondary voltage is 200 V , then the primary and secondary currents are respectively

A transformer with efficiency 80% works at 4 kW and 100 V . If the secondary voltage is 200 V , then the primary and secondary currents are respectively

A transformer with efficiency 80%works at 4 kW and 100 V.if the secondary voltage is 200V,then the primary and secondary currents are respectively

A transformer has an efficiency of 80%. It works at 4 kW, 100 V. If the secondary voltage is 240 V, Calculate the primary and secondary currents.

A transformer has an efficiency of 80%. It works at 4 kilowatt and 100 volt. If the secondary voltage is 240 volt, calculate the primary and secondary currents.