Answer / sujit

in case of copper conductor cablesize in mm is equal to onefourth of fulload current and in case of aluminium it is equal to flc.current rating can be calculated from power rating,input voltage along with powerfactor.

What is diode fuse ? How it is working?

1 Answers   Hyundai, LG,

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What is Harmonics & what are its efect & which harmonic is dangerous

5 Answers   IBM,

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how much test voltage should applied for tan delta test.

2 Answers   Electrical, TATA,

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what is pole slip ?

4 Answers   NTPC,

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what is the type of starter used in tube light?

2 Answers  

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When testing an earthing connection, we use a 60 or 100 candle bulb with a phase connected direct from supply and the other wire to the new earthing provided.If the bulb glows then the earth is ok.Else earth connection is not Ok. So, why dont we can use all the home appliances taking a single wire from the phase and the return connection to Earth instead of return connection to neutral?

2 Answers  

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what is the full form of FRL (3/20,7/20 EARTH WIRE)..????

3 Answers   Aster, Divis Laboratories, FRL, Gasco,

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what is slip resistance? how much its value in 110 kw motor? why voltage is varied in vvvf drive ?

1 Answers   Reliance,

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could any one explain me what power factor and where it is use ful

3 Answers  

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why the energy meter disc rotates anticlockwise while reading

1 Answers   KSEB,

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what is black out?,what is brown out?

1 Answers  

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what is SMDB

6 Answers  

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