Answer / mohammad farman khan-abu dhabi

MICOM P122 OC /EF relay have harmonic restrain because this
relay use in package unit for infrastructure use.

why DC motor body is plain cover but AC motor is different like finse?

2 Answers  

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1.Why use in ups in software's,reason,and pls explain. 2.what is the isolation transformer and main use it's functioning and partes.

5 Answers   TATA, Wipro,

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DIFFERANCE BETWEEN function of ELCB? function of rccb? function of mccb? function of acb? function of mcb?

4 Answers   MacAir, Sajas,

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Why is the uniform distribution of the capacitor discs in a suspension type insulators essential , what can u do to improve the string efficiency ?

1 Answers  

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One VFD is possible to connect two motors at the same time?

2 Answers  

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what is work of choke in tube light?

4 Answers   L&T,

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what is the difference b/w low voltage motors & medium voltage motors

1 Answers  

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why any surge protection is not provided to UHV ac transmission line (765kv) ?

1 Answers   NK Power Systems, Reliance,

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Why we are not placing c.B 's btwn generator and transformer.? what happens when generator gets disconnected from transformer when it is running @ full load?

3 Answers   Areva,

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We have a 62.5 KVA DG with Leyland engine and kirloskar slipring alternator. We have earthed the neutral, and another earthing for the dg body. is it necessary to isolate the dg foundation with rubber pads?

1 Answers  

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photo conductive cell

4 Answers   Bhel,

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what will happen when choke in tube light circuit was not working???

7 Answers  

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