what condition there autotransformer will fail?

2 Answers  

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How to calculate main incomer rating of APFC Panel ? Let's say i want to find main incomer for 11kV, 1000kVAR Panel.

0 Answers  

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what is armature reaction?explain in simple words?and what is its infleunce on dc motor

16 Answers  

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what is the current setting for different relay protection for transformer .

0 Answers   Crompton Greaves,

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Which motor has high starting torque

2 Answers   Greenko,

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What is master trip relay? How does it work?

1 Answers  

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why we use 6nos of C.Ts on 11kv incoming?

2 Answers  

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what are the disadvantages of leading P.F(power factor)?

2 Answers  

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Can any one know what are the symbols at the down (below) the analog ammeter??? there are 4 symbols which are they ?????

0 Answers  

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i have to use generator in my project,which gen. i can use?

1 Answers  

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how to differentiate a mpcb,mcb with a contactor? Explain their working operation

0 Answers   L&T,

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Kindly give the brief explanations for checking 12.5 kvar 440V, 25 KVAR 440V, 12.5KVAR 690V, 25 KVAR 690V capacitors microfarad values. what is the microfarad values for the above four type of capacitors, and give the formula explanations briefly. I know F-50HZ, voltage, and capacitor.

1 Answers  

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