Meggering minimum acceptable Ohms for insulation resistance.

1 Answers   TATA, Wood Group,

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What are types of encoders?

19 Answers   ITC Infotech, UFO, Wipro,

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what will be the effect if we increase the excitation of a alternator??

3 Answers  

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What will happen if the d.c. Shunt motor opened accidentally running on no-load has its shunt field winding?

0 Answers  

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how to calculate the cable size depending on the transformer rating

2 Answers  

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What Should be the value of Vector Surge angle at Tripping and how to calculate it?

0 Answers  

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Why neutral cable carry current.

0 Answers   Tech Mahindra,

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what is the formulae for selcting capacitor bank to increas pf

4 Answers  

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in case of induction motor when overload condition or any short ckt. why stator winding burn not to be rotor winding

2 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 MS rod or flat are used in stead of GI rod or flat in switchyard earth mat ?

2 Answers  

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Difference between earthing & grounding.?

3 Answers   ABB,

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