Answer / navya.suryadevara

Because of the impedance earth fault current is less.
But earth fault is negatively effected to the equipments

Answer / k.prakashchandra

Contact resistance

Actually I have a doubt on neutral and earth.we use Ac power without taking neutral by connecting to earth,but at that time does it affects on efficiency of any electrical components or no? If yes how?

0 Answers  

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if we run a 3 phase machine on two phase what will happend??? given answer with solid reason please

0 Answers   Bhel,

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we have two motors 1250kW,6.6kV to be coupled on the same shaft ,so please provide assistance for their synchronisation.

0 Answers  

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how give earthing to shif and aeroplane which is away from earth?

1 Answers   ABC,

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sometimes, eventhough the HV side of the transformer is opened there is a voltage in LV side .How is it possible?

4 Answers  

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when we connect the capacitor bank in series

2 Answers  

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What is the fuction of UV & how it works in circut breakers? is it one type of relay?

4 Answers  

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What is meant by (2 x 185) AYFY cable

3 Answers   ONGC,

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what is isochronous mod? what is voltage drop mode and p.f mode?

0 Answers   ABB,

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When we give supply to a transformer 11 kv and we get 415v from it, so when we give supply to same transformer 415v on ht side what we get? and When we gives supply to any transformer to L.T. side 415v or 220v What supply is on H.T. side?

2 Answers   Ashoka Electricals,

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at present how many 765 kv lines are there in india?

5 Answers   Emco,

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How can we calculate the capacity of the capacitor bank attached with the Main panel, when we know the capacity of the panel installed in KVA Rating?

2 Answers  

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