it is difficult to interrupt a capacitive current because (a)it has a leading power factor (b)current magnitude is very small (c)the restriking voltage can be high (d)stored energy in the capacitor is high

2 Answers   DGVCL Dakshin Gujarat Vij Company, MGVCL, UGVCL Uttar Gujarat Vij Company Ltd,

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upto how much low RPM we will run the commercial motor which is run through VFD without any problem occurs in motor.Motor rating Duty is S1 & RPM is 1400.

0 Answers   ABC,

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Difference between ac parallel circuit and ac series circuit?

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What is thyristor?

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How to select power cable for machine

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why capacitor bank shorted by resistance ( 3 terminal )

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What are the advantages of DOL starter?

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why wave traps are placed only at y and r phase?

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Describe how a salient pole / projecting pole rotor differs from a cylindrical rotor and state the application of each rotor respectively

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what is the resistence of human body?

3 Answers   BBC, NTPC,

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As the one point of eac phase winding is connected to each other in satr connction. Even if that at distribution side collesion of two diff phases result in to blast. Why?

1 Answers  

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wat is mean by HRC fuse... WHY we choose it...?

3 Answers  

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