Answer Posted / bala

d)y/y

I have a relay contact rated at 220v dc which is supplied with a 24vdc from the panel,for it to trip the dampers(24vdc).What if the application of the relay changes so that it should work at its rated 220vdc then will it work at 24vdc supply given or any other consideration needs to be taken .....

2150

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CALCULATE THE TOTAL VOLTAGE DROP AND SELECT THE CABLE SIZE IN MM-SQARE FOR A PANEL-262KW AT 110 METER FROM THE SOURCE SUPPLY , SUPPLY VOLTAGE 240/415

2710

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what is the function of impulse relay

2573

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What is advantages of VSCF wind electrical system?

2385

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why we can stote dc? why we cant store ac?

2123

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if we give 60 hz single phase supply to the transformer used in europe , than what will happen

1987

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What are the roles and responsibilities of electrical engineer in cement plant

2081

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how can we find thae value of capacitor for single phase motor. what is difference between starting capacitor and running capacitor.

2432

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

2389

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A cable with concentric PE conductor must be used with frequency converter circuits what does its means.?

1617

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When we use 3 terminal resistor?

1306

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operation of diesel generator

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WHAT IS MEANT BY SHEATH VOLTAGE IN 132Kv cable?

2338

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What is the difference between UPS & inverter ? which UPS is better and whos got the edge ? what is the difference between & inverter ? which UPS is better and whos got the edge 12 V , 24 V , 36 V etc what are the advantages of 12 V, 24 V , 36 V etc and what are the disadvantages of 12 V, 24 V, 36 V etc thanks

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what parameters should we check to reduce the power bill

2379

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