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

what are the importance of earthing?list different types of earthing.

1 Answers  

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A charge of 240 C is transferred in 2 minutes. The current flowing is:(a) 480A(b) 120A(c) 2A(d) 8A

2 Answers  

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transformer 3 ph, 225 kva pri 480v, sec 208v. primary neutral connected to system, is secondary neutral to be grounded and how

1 Answers  

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why the neutral point in connnection oscillates?

0 Answers   Avalon,

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why impudance relay used for medium transmission power system? why not others?

0 Answers  

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WHAT IS THE USE OF STARTER AND CHOKE IN TUBE LIGHT?

1 Answers   Siemens,

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what sis the testing procedure of transformer and ht panel?

1 Answers  

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why cont we short earth and N.......?

3 Answers  

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What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

0 Answers  

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the total iron closs in a transformer core at normal flux density was measured at 25hz and 5ohz and was found to be 250w and 800w respectively.the hysteresis loss at 50hz would be................?????

1 Answers   ABB,

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how we can differentiate a motor and a generator just by a glance?

5 Answers  

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WHAT IS THE SIGNIFICANCE OF VECTOR GROUPS IN TRANSFORMER? WHAT WILL BE EFFECT WHEN PHASE DISPLACEMENT CHANGES IN TRANSFORMER?

5 Answers   ABB, Nissi Engineering Solution, NSL Sugars,

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