How to design the earth grid for lightning protection in an industry

2 Answers  

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What is mean CT Saturation? How to calculate?

13 Answers   NCC,

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In the transformer, in which form we see the losses of transfprmer ?

3 Answers  

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how capacitance is neglected in short transmission lines ?

1 Answers   BMC, Qucab,

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which of the following loss varies with the load a)hystresis loss b)eddy current loss c)copper loss d)core loss

2 Answers  

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Why 3 phase induction motor getting supply in body if one of it's phase is cut

0 Answers  

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how does a shunt reactor maintains the bus voltage???

0 Answers  

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What is fault clearing time for Current Limiting Moulded Case Circuit Breaker?.

0 Answers   DAE, Hindalco,

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HOW TO CALCULATE THE HEAT AND LOAD OF LT-SUBSTATION WHICH CONTAINS 2*1MVA TRANSFORMERS,LT SWITCH BOARD,MLDB,ACB,BUSBAR,ETC...?

0 Answers  

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A current of 2A flows for 10 hour through a 100 ohm resistor. The energy consumed by the resistor is:(a) 0.5 kWh(b) 4 kWh(c) 2 kWh(d) 0.02 kWh

3 Answers  

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why current coil has less number of turns compared to pressure coil?

8 Answers   Airtel,

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HOW CAN I GET 5CORE HO7 CABLE SIZE IF I HAVE 1800A?

0 Answers  

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