Answer / sagar soni

if in any circuite there will be leakage current than it
would return back via neutral and it is harmful to the
circuit and if earthing is provided that leakage current
passes via earthing without any harmfull to the circuit and
equipment.

Answer / asad ali

To provide zero potential to the nutral, we connect earth &
nutral together in any of the ckt....
i got this answer but do u think it is good idea??
because as i know in every grid station a meter is
connected with each feeder, so if cct return current is not
coming back to this meter and going inside the earth
through netral to earth link in panel then how this meter
in substation works????

A 3-phase IM is supplied from 50 Hz system. It runs at speed of 1440 rpm and slip equal to 4 %. Calculate rotor frequency. A 50 Hz B 0 Hz C 4 Hz D 6 Hz

3 Answers  

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A transformer is used to light a 24volts,70watts lamp from a 240a.c main.The current in the main cable is 0.35A. Calculate, (1) The efficiency of the transformer. (2) the current in the lamp.

1 Answers  

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Is pure capacitor load and pure inductor load is an linear load? pls justify

2 Answers  

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what irequirment need to be followed when working on live equipment

0 Answers  

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1. what type of winding of slip ring ac induction motor rotor and why. 2. how the heating element use in two phase (415 volt)and what rating of element, you prefered.

1 Answers   Simbhaoli Sugars,

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How to determine alternating current frequency?

0 Answers  

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is 3-phase induction motor need a starter ? why do it so

5 Answers   Coca Cola,

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Can we use a Potential Transformer for Auxilliary Power supply( Spring charge Motor, Lighting etc)?

1 Answers  

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What is the abbreviation of NGT panel

0 Answers  

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What happen Grid EARTH plat got cut.

0 Answers   Zuari,

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why reactive power produce in generator? why inductive load absorbe reactive power?

2 Answers  

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why use delta star x-mer in distribution system.

3 Answers  

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