What is K-rated transformer? What is the use of it? What can be the size(pls provide calculation if possible) of K- factor transformer for 550kW,690V motor operating with drive (VFD)?

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Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?

0 Answers   MPPTCL,

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how to select cable size for three phase?

1 Answers  

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Give the topology of current amplifier with current shunt feedback?

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to calculate voltage drop of cable which current we consider that means full load current or panel size?

2 Answers  

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What is George phenomena to start the synchronus machine?

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What are the main factors to be considered(In terms of energy conservation) while selecting a new air compressor?

1 Answers  

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which book to refer in electrical engineering for iocl exam & which book for general english.

0 Answers   L&T,

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A 3ph load of 10 KW is equal to how many KW of single phase .

1 Answers  

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How will earthing is making for Aeroplane?

5 Answers  

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What is negative sequence over voltage element?

0 Answers   Green T&D,

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what is the potential of 11kv A.B.Switch

1 Answers   Power Grid,

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