Answer / pallab jyoti phukon

high dielectric strength,good mechanical properties,they
should not deteoriate with age.

Answer / kcsahoo88

high resistivity,more heat capacity

A 200 KVA UPS's load current is 70 A. We want to provide a Generator back up. What capacity of DG required for this ?

1 Answers   Reliance,

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What is Icu and Ics and what is difference b/w them. please tell me how to calculate a size of a copper bar for a system or a breaker... reply on... king.arish@gmail.com would be waiting for a logical answer.

0 Answers  

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WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

1 Answers   ABB,

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how fluoresent lamp works??

2 Answers  

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how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

0 Answers  

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what is invertor supply and raw powersupply

0 Answers  

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how to decide the capacity of accl

0 Answers  

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Why don't connect earth wire to elcb?if earth fault occur,how will detect it

1 Answers   TATA, Tata Communications, Telecommunications,

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what types battery chargers are there?wanted with details.

3 Answers   SCS,

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Can we use 3 phase energy meter for measureing power in 2 phase 440 V phase circuit?

2 Answers  

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What are the basic component of a cro?

0 Answers  

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Are same transformer be employed for step up and step down services?

3 Answers  

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