what is the difference between bus-coupler and bus-riser

2 Answers  

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what is the meaning of pi value?

1 Answers  

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Can you use a different size cable to complete a circuit if you run out what you are using?

2 Answers  

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I need to connect a synchronous generator to the grid using automatic synchronization and two circuit breakers (one for synchronization, one for end connection to the grid), how to determinate the required diameter of the cables?

0 Answers  

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can we use only a isolator in the subtation..

1 Answers   ABB,

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what will happen power cables laid without gap in underground

1 Answers  

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The power dissipated by a resistor of 10ohm when a current of 2A passes through it is:(a) 0.4W(b) 20W(c) 40W(d) 200W

2 Answers  

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Types of tempering of energy meter?

1 Answers   Nespak,

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What is skin effect?

2 Answers  

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what is the name of the oil is used in transformer?

5 Answers  

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What will be the sampling frequency that reveals the same sampled signal?

1 Answers   CCP,

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how to check dc current,how to fix ammeter in dc line

5 Answers   Gold Fields,

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