A transformer having efficiency of $90 %$ is working on $200 V$ and $3 k W$ power supply. If the current in the secondary coil is $6 A$ , the voltage across the secondary coil and current in the primary coil respectively are

300 V, 15 A

450 V, 15 A

450 V, 13.5 A

600 V, 15 A

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A transformer having efficiency of

90 %

is working on

200 V

and

3 k W

power supply. If the current in the secondary coil is

6 A

, the voltage across the secondary coil and current in the primary coil respectively are

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Question Text

A transformer having efficiency of

90 %

is working on

200 V

and

3 k W

power supply. If the current in the secondary coil is

6 A

, the voltage across the secondary coil and current in the primary coil respectively are

Filo tutor solution