Answer / kapil kr. mishra

earthing is used to avoid to develop high voltage durig
earthfault condition because earth has capacity to absorb
any amount of charge , it is alwase zero. rediffmail.

Answer / cholarajan

earthing

Earthing is hauman safety & grounding is Equipement safety

Answer / ajai

Earthing can be said a process of creating a neutral. In
practical neurtral is created by grounding(earthing) a huge
copper rod deep under the ground. Current conducting
materials such as coal are added to improve grounding.

How we can calculate what type of supply we need for an example sometimes we take 11 KV and sometime 33KV from EB ?

4 Answers  

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how to calculate the powerfactor in induction motor having name plate details? for example 1 h.p motor 1.86 A 415 V

6 Answers  

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I want to wire sizing calculator which website is available it

1 Answers  

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Name different types of fault and which instrument is used to measures earth,short,open cicuit fault?

6 Answers   NTPC, Vijai Electricals,

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capacitor applied voltage is 1100VDC & capacitance value is 82uF how to calculate current of capacitor.

2 Answers  

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Ceiling Fan and Storage type water heater. Discuss

0 Answers   Satyam,

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What is meant by pitch of a synchronous machine.??

1 Answers   Kirloskar,

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EXPLIAN THE IMPORTANCE OF POLY PHASE CIRCUIT.

0 Answers  

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how a DC clampmeter works if DC cant b step up r down?

1 Answers  

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will a transformer work when pulsating dc id applied to its primary?? what will be the result??

2 Answers   cemp,

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MCB MCCB ACB VCB

1 Answers  

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why square root 2 is multiplied with line voltage in selection of LA ie 11/sqrtroot3=6.35 kv and it is multiplied with sqrt2 ie 6.35 KV*sqrt2=8.9 kv we will select 9kv.my question is why we are multiplying with sqrt 2?

1 Answers   KSPL,

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