What is the difference between MCCB, ACB & VCB

7 Answers  

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Why field rheostat is kept in minimum position?

0 Answers  

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what are the major & minor faults that occur in an inverter and in UPS ? And how to repair and resolve them ?

0 Answers  

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what is the similarity and difference between ups and inverter?

4 Answers   GMR,

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How to synchronization will be done between two DGs ?

0 Answers  

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voltage of a ckt is measured by volt meter having an input impedence camparable with the out put impedance of the ckt Eror caused is 1. Gross Error 2. Errors due to lloading effect

2 Answers   GATE,

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What is a thermocouple, and it working principle?

2 Answers  

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what will be happen if we apply D.C supply to the transformer

14 Answers   CCBPL,

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29 Which of the following breaking method save energy? A regenerative breaking B plugging C dynamic breaking D none of above

1 Answers  

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What will be the total current for 300kva UPS if it runs on 40 to 45 percent load. Is there any formula for to calculate the exact load.

4 Answers   Sodexo,

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How CFL &T5 tube light glows?

0 Answers   HAL,

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why insulation cost is more in underground cable than in overhead line?

2 Answers  

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