Ns=120f/p. what is 120?

10 Answers   IAR, L&T, Ramada, Toshiba,

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state the functions of different parts of star delta starter.

1 Answers  

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What is transister define the transister ammiter ,base, colector.

0 Answers  

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What is the use of conservater, bucchos relay, breather in a transformer?

8 Answers   Bosch, Wipro, Zadco,

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what transformer we used normally and upto which kva?

0 Answers  

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what does mean of RCT and STR in diffrential CT?

0 Answers  

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in catridge heeter  watts =110, 260 v ,  i checked in multimeeter meeter shows 50 ohms but oms law r=v square /w  260*260=67600, and 67600/110=614.5 ohms  how to caluclate exact ohms in heetre s 

2 Answers  

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In aircraft,why we use 400 htz equipment.and use common earthing

1 Answers  

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Why winding temperature ct placed in B-Phase of the transformers?? 

3 Answers  

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Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.

0 Answers  

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what is the advantage and disadvantage of billing in kwh and kvah by electricity board .

6 Answers   Nespak, NTPC,

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what is demagnetising effect & crossmagnetising effect and how it is related to electrical system?is there any more effects are available or only these two??

1 Answers   Telco,

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