Answer / ramesh

1. Daily maintenance - A check
2. every 250 running hours check - B Check
3. every 1000 running hours check - C check
4. Every 3000 Running hours check - D check
5. Taphead checking at 5000 to 6000 running hours - E Check

why should small green grass ans small plant should not be there inside the transformer Yard in the factories

0 Answers   Riddhi Siddhi,

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How to control the dc motor in ac supply without thyristor circuit?

2 Answers  

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During Starter Panel Com missing I Found The Main Incomer 40Amp MCB 10KA Trip When Motor Change Star To Delta Motor Rating 20HP BUT When We Use Same MCB To Other Motor It Does Not trip Or What Is Necessaries for Star Delta Starter MCB SFU MPCB OR MCCB And What are The Breaking Capacity of MCCB in the Motor above 15HP

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hi... Can anybody give me description of type-2 coordination, IP protection, NEMA standards ? Thanks..

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any one can explain the stages of a knee point which is taken during ct magnetising curve.

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why the voltage level is changed when the unearth cable is earth

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CTs Ratio

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how to maintain standard votage in power system?

5 Answers  

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I decided to provide a 11KV / 440V Xformer in my Substaion. What are the protection required for that?

5 Answers  

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why dc power can not be used in transformer?

33 Answers   GE, Sail,

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1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

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Why synchronous motor runs at a fixed speed? what is the name of that fixed speed?

4 Answers  

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