Answer / raghavendran.r

AMF panels, are used to automatically changeover from mains
electricity supply to stand-by generator or genset on
failure of the mains supply.

AMF panels can be relay operated or PLC operated and
elective features like auto start, auto changeover, no break
change over, etc. are also available.

How to calculate incoming cable size for 33KV, 1MVA transformer.

1 Answers   IAC,

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th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.

0 Answers   HMC,

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What is Dry type transformer.How it works

6 Answers   Vatika,

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What is static Device & Mechanical device? Is transformer a static device?

5 Answers   ABB, Emco,

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WHY TRANSFORMERS ARE RATED IN 11KV 22KV 33KV Instead off 10kv 20kv 30kv

5 Answers  

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why the value of impedence is taken as %impedence in fault currrent calculation

1 Answers  

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what happen if the secondry winding of the transformer is having less no of turns compare to the primery winding.

2 Answers  

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how to calculate the multiplication factor in HT incomer trivector meters

9 Answers   Dalkia, Getco, Gujarat Energy Transmission Corporation Limited GETCO,

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WHAT DO U MEAN BY THERMAL OVER LOAD RELAY& WHERE THEY ARE BUSED

4 Answers   L&T,

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why we measure ouput of transformers in kva.

1 Answers  

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all the technical question with answers pleas send your email id ramar_eee@yahoo.com

0 Answers   RRB,

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I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?

0 Answers   US Electrofused Minerals,

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