How to calculate Earth busbar size & what is the procedure we make for determine that?

1 Answers  

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what is different between auto transformer and vriac

4 Answers  

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Can we manually synchronize two DG sets of same ratings manually without using speed biasing ? If yes then how?

4 Answers  

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1.In two wattmeter method if one wattmeter shows Negative reading then wat is reason? 2.Wat is the reason for low voltage in houses? 3.Wat is meant by current and voltage? wat is difference between the two?

10 Answers   Engineering,

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what is the calculation of current when a clampmeter is attached to two phases of any drives.

3 Answers   ABB,

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what is the difference between high impedance and low impedance circuit?

2 Answers  

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For 415v,3phase,22kw rating of motor how to calculate MCCB rating

2 Answers   Zigma Technologies,

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Generally the incandescent lamps in bathrooms fuse due to high voltage at night.What is the simple solution of this problem?

4 Answers  

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i have 1500 kva generator how much maximum load avilable of use

1 Answers   Dr Reddys,

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Which types of following motors are most efficient?

0 Answers  

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State thevenin’s theorem?

0 Answers  

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What is difference between isolator and circuit breaker?

0 Answers  

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