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

why transformer not used to starter

1 Answers  

What is the meaning of Dyn11 of Transformer.

17 Answers  

why do we generate sinusoidal ac?can we generate some other waveforms by alternators?

11 Answers   Siemens,

which cable is used for 15 Hp monoblock pump 3phase and service wire Distance is 210 feet please tell me cable size Armaured

0 Answers  

can we charge 3 ph power transformer delta-star wound with neutral grounded 6.6kV/415V from secondary side(415V) but with primary(6.6kV) open by dg,what are the disadvantages or losses.

1 Answers  

How do you calculate the actual power consumption of an inductive load appliance. Say, a deep freezer of 200watts

0 Answers  

difference between brush less & brush excitation in a generator?

1 Answers  

If DC supply is given to a transformer it may a) Work b)Not Work c)Give lower voltage than the rated voltage on secondary side. d)burn the winding

12 Answers   wbsedcl,

Why don't connect earth wire to elcb?if earth fault occur,how will detect it

1 Answers   TATA, Tata Communications, Telecommunications,

A 400KVA transformer has 400 Hz frequency. If the frequency is changed to 50 Hz, then what will be the new KVA rating?

0 Answers   Spectrum,

What Normal(Tangent) towers and Tension(Cut-point) Towers?

1 Answers   ABB, BGR Energy, NTPC, Powermec,

dg earth connect only in the amf panel or not why

0 Answers