How to use a insulation resistance tester on a three phase electric motor?

2 Answers  

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IDMT relay are mostly used for protection against..??? 1)Earth Fault 2)Inter turn fault 3)Overloading 4)None of the above

1 Answers   Indian Railways,

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how do you test the capacitor bank ?

12 Answers   Essar,

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Ammeter of 1 ohm resistance measure max 10 ohm to measure higher resistance from it

6 Answers   BARC,

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a simple c++ program to calculate simple interst with its data members as private

0 Answers   L&T,

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why single induction motor is not self starter?

3 Answers  

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How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

0 Answers   ISS,

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What is meant by TAN-DELTA test carried out in motors?

3 Answers  

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A 3PH MOTOR RUNNING IN NORMAL CONDITION AND ITS AMPERE ALSO UNDER ITS FULL LOAD CURRENT,ITS CABLE RATINGS ALSO HIGER THN ITS CAPACITY,BUT ITS CABLE GETTING ABNORMAL HEAT(NOT TOO HOT)WHY ITS GETTING HOT LIK THIS

2 Answers  

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what is the min and max ohmic resistance for the earthing rod installed for lighting poles for street light network

1 Answers  

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Where there is voltage,there must be current.Is this right or wrong??

10 Answers  

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what is earthing transformer? draw the winding dia.of earthing transformer.

0 Answers  

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