Answer / bala

we cannot rectify the signals which is having magnitude less
than 0.7v.We should go for precision rectifier

What do u mean by Line voltage Monitor?Where it is used in a Power system?

2 Answers  

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how much up to LT Voltage range?

4 Answers  

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Why did call copper as a electrical conductor?

2 Answers   ABB,

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for high freq ac,why we first convert AC to DC and then DC to high freq.AC

0 Answers  

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A Generator is in running condition and Rotor earth fault alarm is coming.How to check on line(i.e in running condition) whether there is actual earth fault in rotor or not.

0 Answers  

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hi pot test principal

1 Answers   NTPC,

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what is the difference between energy efficient and high efficiency motors

2 Answers  

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how is the cable tray designed & how its total length is calculated for an Industrial plant Say for Ex. (500KW Motor Load)

0 Answers  

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There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.

0 Answers   GMR,

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the question is about buchloz relay why we called it buchloz relay

7 Answers   HIL,

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In our domestic single phase line if you don't have a ground connection (earthing)how will you separately use earth in a specific power supply board.

1 Answers  

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What are the difference between C-Curve and D-Curve for MCB's.

17 Answers   ABB, DLF, Essar, GK companies, Nissi Engineering Solution,

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