Answer / ankur jain

all the neutral wires are conneceted to a single point and
that is connected to deep inside the earth, this is called
earthing , done to protect the equipments from high fault
currents.

Answer / ravi awasthi

earthing is a technique ,which is used
to protect electrical and electronics equipment .

Answer / nalini

To get a safety of overload current

what is the burdon in case of relays?

1 Answers  

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what is safety measures of alternator.

10 Answers   HP, MNC,

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how work a harmonics filter(L-C combition).

1 Answers   Bhel,

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why 30 ma elcb is used ?why cant 100 ma?

3 Answers  

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hai iam arunkumar. i have applied for an section enginner in rrb. i want lat 5 years solved question papers. if u have please sedn it to arun30682@gmail.com

0 Answers   RRB,

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How many input terminal of single phase transformer.which is use for rural power distribution.

1 Answers   RMSI,

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it is used to measure the potial difference between two point?

2 Answers  

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what happens if commutator is removed in an dc machine?

3 Answers  

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Why we are checking the vector group & turn ratio of Xformer while PM?

1 Answers  

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What happens if we run alternator on under frequency? 

0 Answers   SRHHL,

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what is ripple component in ac supply?

2 Answers  

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How to perform a DC resistance test In Alternator and their proceduces?

0 Answers  

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