Answer / m raviteja

depends upon the rating of a motor or feeder. for LT the
current capacity of power cables for AL is 1.5 times of
cable size and copper is 2.5 times.

Answer / guest

feeder rating plus 1.5multiple tollerance

Can step down transformer works as step up one???

2 Answers  

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power requirement of an l.e.d?

2 Answers  

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WHAT ARE THE SITE TEST APPLIED ON A SURGE ARRESTORS? DO MEGGER TEST APPLIED ON SURGE ARRESTOR? IF YES THEN WHAT ARE THE ACCEPTED IR VALUE REQUIRED FOR SURGE ARRESTORS FOR VOLTAGE LEVEL 11KV, 33KV, 66KV 132KV, 220KV AND 400KV?

5 Answers  

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in the case of 6.6kv motor starter combination contain fuses on it VCB. but in 11KV motor starter combination Fuses are not using in it's VCB why?

0 Answers  

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what is mean by single phasing used for electrification in rural area of maharashtra ?

1 Answers  

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how to calculate short ckt current of trafo. ex.3-ph 3MVA trfo. 11/440, impdence voltage=7.25%

1 Answers  

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what is difference between the buscoupler and bus raiser?

1 Answers   Synechron,

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What is the function of induction motor when low voltage is apply.

6 Answers  

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write circuit diagram for a motor rotate in forward direction once it started and when pressed the same button it should rotate in anticlockwise.

0 Answers  

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OHMS Law is only applicable for ac or dc or both circuiT?.

6 Answers  

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why transformer rating is mentioned in kva?

1 Answers   JK Electric Works,

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neutral earth resistance testing is it possible for transformer while in load condition

0 Answers  

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