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 USE OF EARTH SWITCHES?

3 Answers   L&T,

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BSNL TTA EXAM QUESTION

0 Answers   BSNL,

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what is a pulse transformer? how rise time of pulse changes when ever the voltage changes?

0 Answers  

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why we can choose induction machine in wind mill? why can`t use synchronous machine?

3 Answers  

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HOW WOULD YOU PRESENT THE POWER FACTOR PRACTICALLY ON A GRAPH

4 Answers   Bhel,

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why the indian frequency is 50 hz & U.S.Frequency of 60 hz

3 Answers  

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I have 500A load (WHICH IS SEPARATE MDP PANEL),an MCC panel with 4000A Breaker.Already I have 2500A load.Can I connect this load directly to the Busbar since I have PROTECTION IN MY MDP Panel ?

4 Answers  

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what is sevice settings for mccb?How can be it setted?

1 Answers  

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What is a dc motor?

0 Answers  

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What happens if you give supply to the rotor of three phase induction motor?

11 Answers  

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we often use the word HT (high tension) line.or we say HT switch gear, whats does HT basically mean. is it different from high voltage.

2 Answers  

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what is the difference between STAR and DELTA connection and application wise how it can be utilizedd

0 Answers  

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