Answer / srik11

http://www.allinterview.com/showanswers/89647/what-is-cbct-why-where-it-is-used.html

Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?

2 Answers  

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why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

0 Answers   Siemens,

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How to decide the input and output circuit breaker for a 1600kva transformer.Is there any calculation is involved.

5 Answers  

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What mean power grid fail. why power grid fail.

1 Answers   Intas, Tech Mahindra,

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what is diff btw electric,magnetic & eletromagnetic field

0 Answers   Senthil,

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in an open circuit. test there is no load curent.. but secondary. ia open then no urrent have to flow but there a smaller current flows why?

4 Answers   Rubber Park,

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what is the meaning of the symbol << >> put in transformer drawing

0 Answers   TATA,

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we use 400/5A ct and 35/roor3KV,/0.1/root3KV,0.1/root3KV pt ratio. What is the multiple factor of this meter.

0 Answers   ABB,

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explain with diagram how to protect transformers and substations from over current with help of CT's?

0 Answers   BARC,

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what is the difference between ac drives and dc drives?

1 Answers  

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Can 4pole (3 phase+neautral )RCCB proper functioning in only 3 phase load (no neautral, no Earth) ?

0 Answers   HCL, Reliance,

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what is advantage of using star to delta in place of dol starter

4 Answers  

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