Explain the method to keep noises low in a control system?

0 Answers   HPCL,

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List the materials required for Pipe Earthing.

2 Answers  

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If we use 250A MCCB as a incomer in Control panel for a fault level of 50kA for one second ,assuming temperature rise from 85 Deg. to 100 Deg , Then what will be the Aluminium Bus-bar size for 250A MCCB? Explain in detail.

0 Answers   Usha Capacitors,

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what is counter poise conductors

0 Answers   IBM,

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8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......

1 Answers   SSC,

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what is first pole to clear factor

1 Answers  

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In power transformer tappings are provided on A high voltage side B low voltage side C In middle of both the windings D both high and low voltage side

2 Answers   NNN,

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What is the difference between bundled conductors and double circuit?

1 Answers   Power Grid,

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1.what is mean by 8/20 micro sec waveshape

0 Answers   Vedant,

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-What should be minimum value of insulation resistance and maximum value of earth resistance at any electrical instillation and what is method of testing the same.

0 Answers  

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why grid failure happens?

1 Answers  

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Can we loop AC neutral wire with DC neutral wire?

5 Answers   ABB,

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