Answer / omer169

A transformer is a static Electric Machine which can change ac quantity (voltage or current) from one level to other level.

Answer / kaustubh soman

Transformer is static device which transfer voltage either
step up or step down without changing its frequency.

Answer / parveen

Transformer is working based on the mutual induction theory.

It have 2 winding. Primary & Secondary winding.

Primary winding :- which get input from main supply.

Secondary winding:- which give back output (desire supply).


It is rated in KVA.

Answer / sudhakar

which converts the voltage without change of its frequency
from primary to secondary

In which connection the voltage will be more , in star or delta connected motor?

3 Answers  

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what is the basic differnce between ground and earth

3 Answers  

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why we step/down voltage in multipul of 11kv?

4 Answers   Siemens,

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when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

0 Answers  

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Electrical 'C' license full abbreviation , and full form

0 Answers  

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How to design pavement quality concrete by using C.R.C.P Method

0 Answers   L&T,

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IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?

0 Answers  

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what are the settings is there for ABB REM543 Generator Protection Relay

1 Answers  

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Sir, I have applied for the of Jr.engineer(Electrical & Electronics) & ASST. LOCO PILOT at ALL RRB BOARDS. please send me all RRB Boards solved papers in the year of 2001 tO till date. i requested send me the papers to my id as soon as possible (jet_0991@yahoo.com). (This is very urgent) Thank You,

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what are the losses of capacitor??

1 Answers  

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if there is a voltage difference between neutral and earth when we operate any instrument for fraction of time then where is problem?

1 Answers  

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what is difference between neutral& grounding?

6 Answers  

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