Whats the principle of lightning? How protection against lightning is achieved? Types of protection? How to select the height of lightning spike? as per the area.

4 Answers   HAL,

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what is bus pt and what is the function of it ???

8 Answers   TATA,

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why current flows from +ve to -ve terminal

7 Answers  

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Which type of motor is used in trains, what is the rating of supply used explain working principal?

0 Answers  

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What is dynamo?How it works and what is the function of dynamo in a DG.

0 Answers  

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How to calculat the ratio of HT\LT in energy meter

0 Answers  

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how does oil cools the transformer

3 Answers   HBL Power Systems,

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What is the difference between a Vacuum Circuit Breaker and a Load Break Switch?

7 Answers  

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what is mean by marshalling box in transformer?

8 Answers   Reliance,

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What is the acceptable resistance range of UPS battery

2 Answers   Cisco,

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can i use 10 mfd + 6 mfd instead of 15 mfd capacitor in single phase motor as running capacitor

3 Answers  

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WHAT WILL HAPPEN IF WE START A MOTOR WITH STAR & IT IS RUNNING WITH STAR CONNECTION INSTEAD OF DELTA

3 Answers  

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