Answer / sudhakar

it works on mutual induction principle

Answer / sanjeev pal

Transformer is a static electromagnetic device. which
convert electrical energy one ckt to another ckt without
change frequency.working on electromagnetic induction it means,

Answer / selva kumar

Transformer is a device, which is used to transmit the
power from one circuit to another circuit without changing
frequency...

Answer / krithi

the transformer works on mutual induction and mutual power
density principle.

Answer / dinesh

transformer is a static device which transfers electric
power from one circuit to another circuit without changing
frequency

Answer / raman

Voltage step up or step down by using a transformer on same frequency.

Answer / salman younas

it works on the principal of mutual induction.

Answer / mounika

Faraday's law of electro magnetic induction

Answer / manivel

magnetic induction

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if we increase the frequency given to a transformer then wat will happen to the transformer size, whether it will increase?

4 Answers  

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pls send link about servo motor

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what is meant by excitation which supply is used whether ac r dc in the lab applications

1 Answers