requirements for making parallel operation of Uninterrupted power supply

2 Answers   Emerson,

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What exactly is meant by harmonics and harmonic current?? and what is skewing with regard to this??

2 Answers  

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What is voltage in two phase?

7 Answers   ABB, SSG,

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what do you mean by mf of energy meter & its formula?

4 Answers  

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Why VCB and SF6 breakers to be used in HT used by cant ACB of higher rating to be used for 11kv and 33kv.

8 Answers   TCS,

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Define Current Transformer? Working & TYpe's Of C.T.

4 Answers  

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define reflection method?

0 Answers  

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We are getting supply at33kvand it stepdown to 11kv.So Our requirement is 11kv voltage.why we draw 33kv from the grid instead of 11kv?

2 Answers   Birla,

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what is the d/f b/w iverter & converter.

5 Answers   Indeco,

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Draw a block diagramof Three UPS systems connected in Parallel mode?

0 Answers   HSL,

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TELL ME WHAT IS INDUCTOR AND CAPACITOR WHAT IS IT BASIC OPERATION ANDFUNCTION?

0 Answers   ABC,

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What is the formula to calculate the rating of a three phase miniature circuit breaker

0 Answers  

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