How to calculate no of EARTH PIT? Describe the formula as per IS standard?

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what can i do line to line fault

4 Answers  

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How many points does a Circuit can have?

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We are using Powerica make 100 KVA DG set. Whenever i connect compressor on DG load (Compressor Make Atlas Copco 5.5 kva) that time we face the lot of fluctuation on Dg output. Can you please suggest me how can prevent this fluctuation?

6 Answers  

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what is the meaning of Dd0yn11

2 Answers  

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what is the difference between general inverter and solor inverter clerly explain plz

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what will happen if i will done heart shape hole in transformer core?

1 Answers   Bhel, ONGC,

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why do you add the load short circuit impedance when considering short circuit amperage. It seems that you should only consider supply. If you need to consider loads and you don't know what loads are to be added , what would be a good sub-transient reactance rating for the loads?

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Whats changes in Transformer Oil BDV in changes in temp or Climate?

2 Answers   TATA,

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An 8 pole, 50 Hz, 3-phase IM is loaded to a poing where pull out torque will occur. The rotor resistance per phase is 0.3 ohm and motor stalls at 650 rpm. The rotor frequency at maximum torque point is A 3.33% B 4.44% C 5.55% D 6.66%

1 Answers  

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Where there is voltage,there must be current.Is this right or wrong??

10 Answers  

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In a transformer, the hysteresis and eddy current losses depend upon 1.load current 2.maximum flux density in core 3.type of lamination 4.supply frequency The correct statements are (a) 1 and 3 (b) 2 and 3 (c) 1 and 4 (d) 2 and 4

9 Answers  

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