difference between circuit breaker and switchgear?

6 Answers   L&T,

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why and how voltage sharing in transformer, during magnetic balance test ?

0 Answers   ME,

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what is reactive power?, why its measured in VA ? is it transient behavior of system?

0 Answers  

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why restricted earth fault protection can not operate for phase faults??as there will be a current in secondary of ct,when a phase fault occurs!

1 Answers   GMR,

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What are the special cables required for explosion proof wiring?

0 Answers  

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MICOM P122 OC/EF RELAY HAVE HARMONIC RESTRAIN OR NOT?

1 Answers  

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What should be the percentage increase in length of the dead end clamp for bus bar conductor (Hawthorn) after hydraulic pressing and what should be the applied pressure?

0 Answers  

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Generally transformers has delta primary and star secondary. But in some transformer i saw Star primary and delta secondary. what is the reason for chosing like this?

2 Answers  

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sir my exam is on 19/6/2013 under electrical branch pls send me sample aptitude questions as well as sample technical questions for jindal steel and power company

0 Answers   Jindal,

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what is the charging battery current of 80 kva UPS/100AH bocket make battery.

4 Answers  

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what should be the megger test report for 11KV cable when meggered with 5KV megger , what is the resistance value we should get

7 Answers  

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Compare jfet’s and mosfet’s.

0 Answers  

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