transformer core are laminated for what purpose?

9 Answers   NTPC,

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how we protect the motor & what are the components required for that ?

2 Answers  

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what is the ranje of HT cabel and LT Cabel.

1 Answers   Sail,

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What is RTCC in a transfomer and specify its function.

11 Answers   MCB, Vodafone,

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how can calculate static 3phase 4wire CT & PT operated energy meter constant when calibrating using refference meter suppose we have 11kv/110v PT and 30/5A CT, the meter constant is 160imp/kwh, where meter is showing MW energy? give me solution which constant i feed in my refference meter for calibration of energy meter?

3 Answers  

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Why silica gel use?

1 Answers   PWD,

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In power transformer YnD0 Vector Group is possible or not? if possible, what will be the vector diagram and what are the conditions?

2 Answers  

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

2 Answers  

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What is the difference between reverse power trip & inadvertant trip?

1 Answers  

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In India why is the supply frequency 50hz? I need a particular answer for it..

3 Answers  

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If only R Phase is connected in 2 pole elcb, n is not connected than it will work or not in ground fault.

0 Answers  

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Can I use measuring current transformers in protection purposes?

7 Answers  

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