Answer Posted / rajkumar saini

below 5 hp using DOL starter & above 5HP using star delta
starter

what is the formula for computing cable tray size & capacity

2220

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What is the application of Dyn1 and Dyn11 vector group of transformer?

2937

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List examples of voltage source?

1082

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I have 440v power coming to facility,( not being used ) can I buy large generator, (gas) to sell power back to electrical co.

2514

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How cmd is calculated in case of energy neters

1999

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Why increase in current leads to increase in conductor temperature?

1182

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what is the benefit of floating our DC source? if i have two floating DC source of which 1 has a ref voltage of -21VDC and the other of -18VDC. can it be connected in parallel to share a common ref voltage? if not, how do i make both sources to be of common ref voltage? tks

1955

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why ct's&pt'S out put called as burden,why compelsary short ckt the secondary of ct's while removing the burden?

2372

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(In MEP services) HVAC in AC Plant room what else can we provide if the chiller is not considered?

2100

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How do you select the pickup value of the relay?

1376

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How to calculate the fuel consumption for 600kva DG genset which connecting with 25%load?

2182

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what is droop control?

2257

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What is different between Circuit breaker and Isolater?

1868

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What is EHT tariff or Power factor Tariff ????

2394

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Why arc quenching is used in Diode ?

2235

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