why make protection 85% of winding?

1 Answers  

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what is the diffrence between voltage and current?

11 Answers  

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yesterday i am using my laptop by plugging power supply also battery was working properly after while i unplugged AC power source ,using my battery i played car game (use much power) after that the battery finished the charge and it closed my PC. after that my battery not charge (when unplug automatically PC will turn off)

1 Answers   HPCL,

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What are the complete specifications of a motor?.

2 Answers   RRB,

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how to size H.T & L.T Panel ?

0 Answers   Schneider,

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How to calculate the electrical load for a standard telecom BTS shelter and capacity of DG set required to cater to this load?

3 Answers   Bhel, INDUS, Indus Towers,

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use of automatic voltage regulator & input voltage of it?

1 Answers  

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how to syncronize two dg sets

3 Answers  

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what is the burdon in case of relays?

1 Answers  

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How turns ratio test is done in three phase transformers?

2 Answers  

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why we use carbon brush in exciter&genrator?

5 Answers   ABB, SMC,

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Is there any specialised book to refer about fault level calculation both in MV and LV side??

0 Answers  

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