What is the difference between line Distance protection and Line Earth Fault Protection?

1 Answers  

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what is iron loss?

4 Answers   RRB,

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What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?

0 Answers  

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what is the reactive power what is the use of it in system

0 Answers   L&T,

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A 2083kva AVR was tested, phase to ground shows continuity, what is the implications

0 Answers  

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What is the difference between AMF panel and DG Synchronization panel? please define the working of both the panels?

3 Answers   ABB, Power Grid,

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why near the transformers, the Jelly(small white colored rocks)are poured.and what are conditions for that?

3 Answers  

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Explain briefly about current , voltage and power

6 Answers   L&T,

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Why r used of cable 50sq.mm and above size cable in 3.5 core. And below size in 4 core ? any technical reason please explain it

2 Answers  

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whether starting current is limited to rated current of motor through soft starting or it exceeds the rated current?

0 Answers   DAE,

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how to calculate AH of a battery?

8 Answers   Exide,

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surge tank, hrc fuse, earthing transformer, firm power objective type

0 Answers  

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