Answer Posted / dolnarayan patel

Yes , we can.

1.WHAT IS A SMART CAPABLE DB ( DISTRIBUTION BOX) ? 2. HOW TO DECIDE THE TYPE OF DB TO BE USED ( RECESSED/ PLUG TYPE/ SMART ETC ETC? 3. WHAT IS MILLENEUM BUS BAR USED IN DB? 4.DIFFERENTIATE MCCB AND MCB.

1833

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what is the use of vcb & isolator in substation?

2366

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EXPLAIN USE OF ROCKING ARRANGEMENT IN ELECTRIC HEATING?

1923

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What do you mean by Frame 5 Gas Turbine as well as Mark II.

2492

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1.how many earth pits are required for 1000 k.w plant include substion , transformer ? 2. how many earth pits are required for 500kva generator.what is formula to calcute?

2899

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I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?

3806

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what is the main difference between power devices and signal devices

2176

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Define maximum demand?

1055

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What is the meaning of utility ground and clean ground? How the distribution panel is grounded?

2537

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mostly the questions were from machines... d.c. machines, transformer, synchronous and induction all theory paper........ few from power system... but the level of paper was easy.....

1967

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Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

1645

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list the advantages of RCCB over other circuit breakers?

1702

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Describe the test procedure to determine the vector group

2143

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Differentiate between Zero and Negative sequence current

1897

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Why Ac Systems Are Preferred Over Dc Systems?

1299

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