what is amf panel & how it is working

6 Answers   ATS,

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What are the criteria shall be considers for sizing Fuse and MCB? If the rated current is 10Amps what should be the fuse size / MCB Size?

0 Answers  

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what is power factor?

7 Answers   CA,

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resitance in ac=1.6*resistance in dc

3 Answers  

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25 kva load,

1 Answers   Voltas,

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Explain the terms real power, apparent power and reactive power for ac circuits and also the units used.

0 Answers  

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In neutral the current will flow or not?

17 Answers  

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How to connect a ELCB with contactor and relay ?

0 Answers  

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What is the diffrence between PL Lamps and CFL Lamps

5 Answers  

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Draw SLD feeding from the SS up to distribution board of the load, calculate cable size, breaker sizes, and meter for the following case: Ground Floor: electric room, pump room, 5 shops, each is 15 KW First Floor: 5 shops, each is 15 KW Second Floor: showroom 30 KW Service Loads: water pump 3 KW (3ph) , fire pump 3 KW (3ph), and one DB service 12 KW (3ph).

0 Answers   FEWA, HMK,

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lightning arrester rating selection procedure: (line to line voltage(kV)/(squ.root of 3))*squ.root of 2. now the question is, IS this above formula correct for both STAR and DELTA connected system???

1 Answers  

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If the capacity of water Tank is 50000 Liters situated at 20 meters height from ground level,What would be the size of pipe and how much USGPH water will be supplied and what will be the motor or pump rating used for this work?Illustrate by showing formula?

1 Answers  

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