1. what is the power factor and whatis his losses 2. what is the working procedure of 51RNB AND 87 relay

3 Answers   ABB,

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what take 100 w take current

1 Answers   SoftLogic,

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what is wore of PLC ?

1 Answers  

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explain me how a power factor is improved by adding a capacitor?what capacitor do to improve it?in simple words and in detail?thx

7 Answers  

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Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.

0 Answers  

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what determins the amount of voltage produced by a voltaic cell?

1 Answers  

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electrical ques

0 Answers  

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In DC motor,the field MMF is given by NI.N-no.of field winding turns,I-excitation and both are constant.Then how could the main flux decreases due to armature reaction.

4 Answers   Bhel, IBM,

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What is skin effect?

2 Answers  

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what is the difference between phase and neutral?

3 Answers   IAF, Indian Airlines,

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what are adantages of OC and SC test over the load test?

5 Answers  

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when ur using single phase type of load for a 3.5core power cable .Why neutral is .5 and how much current in the neutral if we consider neutral as a reverse path for three phases.

2 Answers  

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