What is 100% protection of generator? Why 100% is not used but 95% is generally used?

0 Answers  

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why transformer is giving some humming noise .....?

11 Answers   Electrotherm, JSW,

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What is the difference between isolators and electrical circuit breakers? What is bus-bar?

0 Answers  

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what are the type of transformer?

4 Answers  

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Electromotive force is provided by:(a) Resistance’s(b) A conducting path(c) An electric current(d) An electrical supply source

2 Answers  

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what is the working principle of ceiling fan and table fan?

10 Answers   ABC, Tata Steel Limited,

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why efficiency of generator is greater than motor?

2 Answers  

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what are the main differences of delta and star connection

5 Answers   Essar,

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In Siemens S7-300 PLC, what is funtion and funtion block ? What is the difference between them ? When to use function and when to use function block

2 Answers  

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what is the VA(Voltampire)? define with calculation?

4 Answers  

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if a motor is running at 1500rpm then how you can find its HP

1 Answers   Construction,

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what is surge suppressor?

5 Answers   Essar,

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