What is the Diff. btw Fire Alarm System & VESDA System??????

1 Answers   Emerson,

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whether inrush current for lamps or capcitors should be considered cable sizing to feed that load.

1 Answers   Cipla,

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what are the protections in 132 kv class electrical systems.....? hw u define that in elctrical terms..? . . .pls answr

2 Answers   ABB,

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what is the chemical reaction of solt and charcoal in earthing?

1 Answers   Shyam Group,

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when we switch on the switch and load is not connected at home,is electricity wasted?

1 Answers  

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why the electrical plug point pin(earth) size in max

1 Answers   Autoneum Nittoku, Bajaj,

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If the ceiling fan is on slow speed, does it consume less electricity?

2 Answers  

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What will happen to transformer if we gave 5HZ input instead of 50/60Hz??? explain with reason

2 Answers  

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Why CTs are connected in star on T/F delta connected winding side & in delta on T/F star connected winding side for T/F differential protection?

2 Answers  

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What is stray current in DC Traction?

2 Answers   L&T,

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What are the protective devices in a DC/AC motor starter?

1 Answers   CTS,

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difference between over current and over load protection?

5 Answers   BARC,

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