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

dear sir, i completed diploma in electrical in 2005, how i can get electrical supervisor liance in mumbai

0 Answers  

It is desired to flood light the front of a building 42 meters wide and 16 meters hig.Projectors of 30 degree beam spread and 1000 watt lamps giving 20 lumen/watt are availabl.If the desired level of illumination is 75 lumen/m and show a suitable scheme.Assume the cofficient of utilization, deprecitation factor and waste light factor are 0.4, 13 and 1.2 respectively.

0 Answers  

I have motor 1500 HP and , 4160 V , 60 HZ , then i need the rating of transformer which can feed that motor ??

0 Answers   Elmaco,

what is phase to phase fault? what is line to line fault?

6 Answers  

How many speed of dg start motor for engine starting time

1 Answers  

what is the difference between power and distribution transformer?

32 Answers   L&T, VJTI, Wenke Electricals,

what will happen if i will done heart shape hole in transformer core?

1 Answers   Bhel, ONGC,

Explain bypass capacitor?

0 Answers  

What are the circuit models used for analysis of medium length transmission lines? Which one is superior? Support your answer.

1 Answers   UPSC,

what is the difference between equipment earth and system earth.

1 Answers   Hofincons,

HOW TO SELECT THE COPPER CABLE SIZES OF MOTORS,TRANSFORMERS?

0 Answers   Eastern Produce,

why open circuit test is conducted on hv side and short circuit test is conducted on lv side of a transformer ?what is the reason for it ?

3 Answers   HCL, NTPC,