Motor running trough VFD, if voltage reduced speed will be?

4 Answers  

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what is the response time of relays when a FAULT OCCURS IN A POWER SYSTEM?

2 Answers  

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sir plz send some previous year questions of jspl.

0 Answers  

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How to calculate the size of the cable? for exp i want to use the load of 10HP

4 Answers  

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How to take vector group test of a transformer? Suppose we dont know the vector group of transformer, how to check its vector group through test? I have 3 transformer DYn11 & DYno& Ynd11, how to confirm its vector group?

1 Answers  

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Why two main buses and one transfer bus scheme not using for 400kV switchyard

5 Answers  

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1sq mm dc powr cable can carry how much dc currnt

0 Answers  

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What is Engine?

6 Answers   HSL,

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what is the differents and advantages of Electro magnetics relay and static relay ? what is the numerical relay ? advatages?......

7 Answers   CAT, L&T, TCS,

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how did i get the competency certificate as electricle supervisor. iam completed my b.tech.but i dnt have any experince, this certificate is required for applyng ongc mangement trainees. what should i do sir please suggested me

0 Answers   ONGC,

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What happen in ups if phase reverse?

0 Answers  

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Can anybody tell me how to calculate(formula) earth flat size(for copper and aluminium).

3 Answers  

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