Grid fault level [KA]?

0 Answers  

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What is the function of attenuator in cro?

0 Answers  

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What is meant by earthhing of a magnetic flow meter and when to use empty pipe detection?

0 Answers  

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What is difference between earth leakage relay and restricted earth fault relay ?

22 Answers  

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what is the difference between on line & off line UPS

3 Answers  

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in a dc motor we supply current only to the armature conductors,from where is the field winding gets excited then??

3 Answers   RRB, Siemens,

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what should be the air clearence between phase to phase, phase to earth in Medium voltage switchgear for 3.3kv,6.6kv,11kv,22kv and 33kv? Which is to be referred for this?

1 Answers   DLF, Sanmar, SEC,

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in an industrical wiring, why we are using lighting DB and Power DB separately?

3 Answers  

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why the energy meter disc rotates anticlockwise while reading

1 Answers   KSEB,

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One amps in HT is equal to how manys amps in LT

5 Answers  

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how to decide the ratings of the busbar in electrification.give me the proper thumb rule or procedure

1 Answers   ABB,

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Why rotating machines are not allowed to run near critical speed region?

2 Answers  

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