which is better VCB or ACB and why?

7 Answers  

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from generating station If 400v LT line length is 1000m how much voltage is drop and how do i calculate it? which cable will be use for this line?

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Difference between mcband isolator

1 Answers  

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How does solar power system work?

1 Answers  

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pls tell me function of closing coil of A.C.B.

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How to Calculate the Fault Level of Electrical Installation

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My system is 22kv/3.3kv transformer. client is asking to use NGR, but as we have dedicated Neutral Earthing systems which has a value less than 1 Ohm. So i want solid comparision. Why i should not use NGR as my system is already protected.Can any one help me to get out of this.how should i reply on basis of some great comparision and calculations. Please help

2 Answers   Ariel,

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Can Anyone Answer anyone of these ? Q1) why direct SOLUTION of Load Flow Studies in Not Possile ? Q2)Why majority of Buses in power system are load buses Q3)Why one of the buses in Power system is taken as reference bus (slack or swing) Bus ? Q4)Bus Admittance Matrix is a sparce (means it contains some zero elements ) matrix , give reason

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What are the possible causes if load is not same on all the three phases

4 Answers  

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Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.

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I have finish diploma electronics and five years experience in electrical field in ht service how can i get c licensce or other electrical certificate

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374kvar capacitor bank connected across 600kw,6.6kv motor.what will happen if motor run at 50% , whether full kvar applied or half?

1 Answers   NTPC,

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