What is the difference between earthed & unearthed system?

2 Answers   HCL,

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how to testing the AC 3 phase motor? and what is the test procedure & kits required for testing?

3 Answers  

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what is the difference between Inverter and ups

1 Answers   L&T, MTS,

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Can anybody explain me the electrical circuit of indian railways to drive electrical engines(LOCOMOTIVES)? How does overhead lines work in the circuit to drive different trains on the same track?

1 Answers  

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why we use the 100% and 95% stator earth fault protection for the synchronus generator ?

0 Answers   Operational Energy Group,

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Is corona effect occurs in Induction motor. pl. justify the answer.

4 Answers   KPS,

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What is the use of mc( moving coil) in dc voltmeter and dc ammter and what is the use of ( moving iron)in ac voltmeter nd ac ammeter

0 Answers   HCL,

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what is the knee point voltage in current transformer

2 Answers  

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HOW CAN WE DECIDE THE SUPPLY VOLTAGE FOR MOTOR ACCORDING TO ITS RATING(IF ANYONE KNOWS GIVE IT WITH EXAMPLE AND ITS CALCULATIONS)

0 Answers  

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What is FM200 Fire Supresion System??

3 Answers   Emerson,

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How to discharge the battery as quickly as possible ?

1 Answers  

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what should be the resistance valve of healthy earth pit

1 Answers   Reddy Labs,

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