Answer / k.prakashchandra

In case of individual separate earthings , it is the sum of both

Why we are testing cables with dc?

1 Answers  

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What percentage netural current is in netural depend upon the phase current

1 Answers  

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role of shunt coil in circuit breakers

2 Answers  

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in 33KV or 66KV system which connection is aviable on high voltage transformer primary delta or star ?

3 Answers  

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power factor is max for which welding a.arc b.resistance c.gas

2 Answers   Bhel, HCL,

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why do we prefer -48 volt instead of -24volt or -12 volt etc. ??

1 Answers  

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motor and transformer working with same principle so why motor rotor was roted and transformer not roted

9 Answers   ABB, Suzlon,

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how electricity is generated through electeic generator ?

1 Answers  

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how to select the automotive wire size by mathematical calculation. for xenon headlamp with ballast. the ballast given data voltage 10-17v,current permenant 6amp, run up phase is 15amp, peak at swicth on max 400micro sec is 40amp.the sum of cable resistance is 150mohm.please provide referenc document if any for relating the peak at switch on current,time & wire wire size

0 Answers   Tyco,

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explain why reduced voltage starters are required for large tree phase inudction motor

2 Answers  

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What is the meaning of CT 400-200/1-1 A ?

2 Answers   Home,

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Why does the adjacent zone of protection overlap?

0 Answers  

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