What are Contactors? How they works and what its highest rating?

0 Answers  

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neutral,ground & earth different b/w

2 Answers  

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How to Calculate Stc Rating of an indoor type VCB Panel? What is a full form of STC?

1 Answers   ABB,

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In scott connection why connect teaser transformer to 86.6% and main transformer to 50%..

1 Answers   Silicon,

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What is meant by shunt current?

1 Answers   ABC,

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what is the difference between elcb and rccb ?

0 Answers   Trident,

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what is the wattage of 'zero watt' bulb?

16 Answers   PSEB,

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What is routh hurwitz stability criterion?

0 Answers  

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how to calculate insulation level of transformer?

0 Answers  

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Explain working of servo controlled voltage stabilizer.

3 Answers  

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what will happen at secondary side of transformer if i increase voltage at primary side?while V1*I1=V2*I2 will secondary voltage or current increase?

2 Answers  

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why ac ratings are in tons?

2 Answers  

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