Answer / pragati

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hoe to select the cable size in sq mm for certain load?

5 Answers   TCS,

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show me the diagram of three phase wiring and also tell me hoe to take the readings of megger testing

2 Answers  

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Active power= VI COS FI But incase of leading power factor ( more than unity), may we use other formula ? because the cos fi (value of cos thita) should not be grater than one.

2 Answers  

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how to select proper cable for ct wiring so that drop within the limit.

0 Answers  

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why we are using DC supply in megger?

3 Answers   TATA,

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DEAR SIR/MADAM,CLEARLY EXPLAIN ABOUT CRAWLING AND COGGING EFFECTS IN INDUCTION MOTOR.

0 Answers   Greenko Group,

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what are the components in electrical control panel (for example: 415V, 3-ph, panel to operate utility and 3-ph DG set).

0 Answers  

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What is advantages of VSCF wind electrical system?

0 Answers  

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Why we use Y-Y connection in power transformer (8-10 MVA, 132 kV to 11 KV)and D-y in distribution transformer (2 MVA, 11 KV to 440 Volts)?

4 Answers  

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What is the difference between line drop and percentage line drop?

0 Answers   Suzlon,

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2 t/f operating in parallel will share the load according 2 their- a)leakage reactance,b)pu impedence,c)efficiency,d) rating.

1 Answers  

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why do we provide metallic enclosure to bus duct and then ground it?

1 Answers  

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