Answer Posted / linish

Trip circuit should be powered from a class 1
supply since it is responsible for
total protection of the system,so most reliable
source will be battery that is DC

If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?

2231

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can we use CBCT in neutral of solidly grounded transformer? in place of three phases we can pass only one phase which decreases the size of CBCT?

2308

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What are the basic components of the feedback control system?

1053

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what is meant by tranformer impedance?

2607

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How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.

1995

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hi,every one, i have to write the search paper on "performance policy optimization" of NGN (next generation networks). i need the material on this topic. can any body help me. please tell me any useful site where the good material is available and name of any reference book. it should be a great help for me.

1925

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What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?

1917

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Can we Co-ordinate relay in Load Break switch?

1966

---

what is ramping rate of generator

2069

---

How the setting of the vector surge relay shall be calculated when the relay is to be used for Grid islanding application?

2266

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Why there are some equipment(i.e:TV) that using 2-pin plug instead of three? What happen if there is current leakage? Are we going to get electric shock??

2198

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In HI POT test what is reason for applying the AC VOLTS and DC VOLTS in different applications what is the nessesity for this ?

1939

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explain working principle of earth leakage relay

3710

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how to flameproof electrical motor on the shaft?

2064

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WHY BREAKER ARE USED IN SUBSTATIONS?

2236

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