Answer / k.prakashchandra

The number of batteries required is decided by back-up period and load i.e. energy to be stored

Answer / mohan babu bommu

batters are calculated in ah 12vx100ah batyers 8nos are sufficent to your 2kv ups

differentional compound gernater used for wielding porpose. why????????//

2 Answers  

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Why is transformer a machine

1 Answers   Grasim,

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what are different types of excitation in synchronous generator,what is the difference between them

3 Answers  

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WHY THE SYNCHRORONOUS MOTOR IS NOT SELF STARTING, AND WHY THE STATOR AND ROTOR IS COUPLED?

3 Answers   Essar, GCUF,

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why ceiling fan give hising sound

2 Answers  

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what is dc mator?types of dc motor?losses in dc motor?what is the mechanical,electrical and commercial efficiency of a dc motor?

0 Answers  

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for 500mw power production how many range of transformer set in unit please reply if three transformer use .

2 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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can i use 2000/5A Clamp meter to measure HT cable

0 Answers   century, Engro,

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what is ballast

1 Answers  

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What is the difference between PLC and Embeded system

0 Answers  

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how long will take to burst/damage for a CT when secondary in open condition? Experienced: During switchgear testing(Primary current injection test) some of the CT are in open condition, but nothing happen's why?

1 Answers  

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