Why phase sequence ryb called colours.

1 Answers   MS Life, NTPC,

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what is kVA

6 Answers   TATA, Tata Motors,

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Describe the colour rendering properties of i) tungsten filament lamps ii) tubular fluorescent lamp

0 Answers  

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what is the size of cable for 15kw motor and 85 meter cable length using with vfd

0 Answers  

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

1 Answers   Power Grid,

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ht side line to earth voltage

0 Answers   JLL,

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where the protection CT in neutral of transformer be located, before bifurcation or after bifurcation and why.

2 Answers  

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i want prepare power grid exam what are book we want refer for electrical ?

5 Answers  

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I WOULD LIKE NOW WHY WE CANT USE SOME CT FOR MESARING AND PROTECTION

2 Answers  

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-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

0 Answers  

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We have 420volts, Diesel gen-sets each 750kva 4nos. we are operating with bus bar duct having 10x150mm for each face 4nos. our question is what is the minimum gap required between each face? is there any satutory regulations?

1 Answers   Alliance One,

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which type of amplifiers are used in multimete?

0 Answers   NTPC,

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