Answer Posted / amitava

Vacuum Circuit Breaker is a current interrupting device used in Normal and fault condition, can be used upto 66 Kv.
Load break switch is a on load Isolator, which breaks normal current, it has no arc quenching arrangement, no relays to sense faults, used upto 33 Kv.

How many methods use the load flow solution?

1407

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What do you mean by an instrument transformer?

1143

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What do you mean by passive circuit elements and why these are called passive?

1253

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33kv Rated output avilable in market (any where in india)

2132

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how we will deside the high voltage value

2034

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An ISP is granted a block of addresses starting with 150.80.0.0/16. The ISP wants to distribute these blocks to 2600 customers as follows. a) 200 medium size businesses; each needs 16 addresses b) 400 small businesses; each needs 8 addresses c) 2000 households; each needs 4 addresses Design the subblocks and give the slash notation for each subblock. Find out how many addresses are still available after these allocations.

7770

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whatis the commertial spec. of distribution boards ?

2129

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a 230v transformer with step down ratio 19:1.it has 2000turns on primary and rated 25va calculate max primary current no of secondary turns volts/turn

1612

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I am having dual speed motor of cromton greaves make of 3.7 KW -1400 rpm and 5 KW - 900 rpm. Please let me know groups and winding connction for rewinding purpose.

1993

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HOW MUCH CURRENT DOES SYNCHRONOUS MOTOR TAKES AT SYNCHRONOUS SPEED IN NO LOAD CONDITION ?

1906

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what is the star delta connetion and how can do it a three phase motor with control witing with picture

2316

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Why using synchronising methed in DG's sets?

2274

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how to calculate mf when meter and cTPT detail are given

1894

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why we are using earth pit in sub stations.?

2226

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What happens when two positively charged material is placed together?

1187

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