When Alarm report at LED,Alarm volatge is 11-13 Volt But LED is of 3 volt.then why not it burn?

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How can we measure earthing resistance test (Earth meggar) of Transformer neutral pit while in live condition?.

0 Answers  

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What's the difference between a generator using 50Hz and 60Hz? When do we need to use a generator 50Hz and 60Hz?

3 Answers  

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how to select energy meter? have any calculation?

0 Answers  

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what is the difference between synchronization and paralleling?

13 Answers   BARC,

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concept of busbar and load dispatching..?

0 Answers  

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Define stepper motor. What is the use of stepper motor?

0 Answers  

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What is the function of Governor in Hydro Power Station? What is the Function of Lightning Arrestor Voltage Transformer (LAVT)?

0 Answers  

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in thermal power plants by opening the turbine governor valve increase the generator load. how

3 Answers  

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On a 3 winding transformer YNynd11, how do you apply REF protection to the Delta tertiary winding that is supplying auxiliaries to a substation?

0 Answers   Kwekwe Polytechnic,

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if the supply frequency increases what happens to the motor load

2 Answers  

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How to convert from HP to BHP please explain????????

1 Answers  

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