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 is the difference b/w low voltage motors & medium voltage motors

1 Answers  

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why transformers are rated in KVA

3 Answers   AITM,

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A 3ph load of 10 KW is equal to how many KW of single phase .

1 Answers  

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6. A DC AMMETER HAS R=0.1 OHM & CURRENT RANGE IS 0-100 A IF THE RANGE IS TO BE EXTENDED TO 0-500 A THEN METER REQUIRES SHUNT RESISTANCE OF ..........

2 Answers   SSC,

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Difference between directional over current and non directional over current ?

2 Answers  

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why the active power flow of some line is increased when the active power of out is cut ?

0 Answers   TAFE,

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whycircuit breaker is not connected at the generator end where the capacity of the generator is more say 60MW, 100MW etc.

2 Answers   Adani, Adani Power,

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What is difference b/w fuse and breaker?

3 Answers   Jindal,

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is harmonic useful or it distort the alternating quantity?

2 Answers  

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what is use of capacitor in fan

8 Answers   ABB,

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In which reason, one end of CT secondry get connected with Earthed? Normaly S1 of CT. Why????

1 Answers  

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if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

0 Answers  

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