what is difference between bus coupler and auto transfer switch

0 Answers   Dubai Properties Group,

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Can we use a Potential Transformer for Auxilliary Power supply( Spring charge Motor, Lighting etc)?

1 Answers  

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what is the difference between on line UPS & INVERTOR

2 Answers  

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ganaretors A check B check and C check details

1 Answers  

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What will happen when a DC series motor suppllied by an AC source ?

2 Answers  

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we all know that in capacitor there will be no ay physical connection between the two electrodes of the capacitor ,and the charge is stored between these electrodes during charging , so with out any physical connection how these charge is transferred from one plate to the another plate during the discharge?????

1 Answers  

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why we use battery source for current transformer polarity testing?

2 Answers  

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which winding aply in an alternator?

3 Answers  

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sir i am apearing for nic exam.i dont know exam pattern.can you please send me some model papers

0 Answers  

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Explain the operation carried out in thermal power stations?

0 Answers  

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how to calculate the minimum permissible limts of insulation resistance of switchyard equipments

1 Answers   HVPNL,

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what dose the arrow indicate in the symbol of power transformer?

1 Answers  

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