The insulation resistance of a cable can be measured by

3 Answers  

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When steam condenses and becomes water at the same temperature, the specific heat for the process in kJ/kg k is

0 Answers   Caterpillar,

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If we have a 2000kva load,How much kvar capacitors we go to add to improve the power factor at 0.9?pls give the calculation and fully theory?

2 Answers   ABB, Unitech,

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how to read idmt curva

0 Answers  

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What is the necessary and sufficient condition for stability.

0 Answers  

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what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?

0 Answers  

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what material used made for the resistance,for the purpose of zero temperature coefficient?

2 Answers  

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Why IGBT is very popular nowadays?

3 Answers   TVS,

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What it is the diff btw Package & PEC AC's????

2 Answers   Emerson,

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what is the difference between rccb and elcb?

1 Answers  

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How Can I calculate for the photometrics requirements for a street lighting? Data given are: 45 units of 6 meter light pole with 150 watts metal halide lamp, 220 volts and installed in a promenade area.

0 Answers  

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why we are using the ac supply in domestic purpose, why don't use dc supply.

5 Answers  

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