What is the Nyquist criterion regarding control systems?

0 Answers   GE,

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when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

0 Answers  

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What is the breakdown voltage?

13 Answers  

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What will be the impact on motor performance if a LT motor is rewound with changed motor winding data as given below:- Original winding data: total 04 wires = 02 wires of 17 SWG + 02 wires of 16.5 SWG. Changed Winding data: total 03 wires of 15.5 SWG wire size Motor rating: 160KW, 740RPM, 415V, ID FAN application. Normal Running Current = 95% of FL Current.

0 Answers   NFL,

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1 Sq.mm ( Aluminium Cable ) = How much Amphere ( AMP )

4 Answers   Google, TATA,

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Why two main buses and one transfer bus scheme not using for 400kV switchyard

5 Answers  

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what is ring main unit(Rmu)? what is its function

1 Answers  

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What is the required bending radius requied at the time of cable laying?

1 Answers  

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How many types of AC current?

8 Answers  

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How Can we calculate the rating of a cable?Show the formula?

2 Answers   Jindal,

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what is residuel magnetism

1 Answers  

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What is the difference between Neutral and Earth

6 Answers   Bhel,

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