Answer Posted / aladdin

hi,
i don't know if there is VCB with 1000A rating !
but in ur case you can use MCCB as it achieve your demands
with low price in comparison with ACB that u can use also.

In TNC switch, is there any 1NO+1NC block ? and if we move over closing position, is ther any affect on trip position or vice versa?

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HOW TO CALCULATE HV TEST VOLTAGE FOR ELECTRICAL EQPT.

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we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?

1969

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2137

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What is the formula for calculating impedance of transformers connected parallel at fault level 50KA?

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Single line diagram for dbb (double bus bar)system.

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If a current -8+6sin6t is flowing three ammeter, one is a centre zero PMMC meter, one is true rms meter and one is moving iron meter. What are the reading of these three meter respectively?

2276

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is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?

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List examples of current sources?

1160

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What is the technical difference between On delay timer and a Star delta timer?

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how slip power recovery system work

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sir iam from electrical and electronics branch ,can i appear for the hpcl offline requirtment? if yes please mail me on vikram_raju25@yahoo.co.in

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The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

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How to do bus bar short circuit calculation for 230KV/11kv, 60 MVA Substation?

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I need a formula to calculate the size of cable as per load but in the terms of length. Please Reply me as i search lot of sites but i did not get the answer.

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