how a vibration switch's high signal will going to trip the motor? can u explain with some examplesand wiring diagrams?

1 Answers   Bhel, Wartsila,

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SMPS (Switch Mode Power Supply) unit is denoted by KW or KVA?

6 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 do you mean by class of CTs and what is the meaning of cl 1.0, cl5P10, cl 10P10 CTs?

3 Answers  

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We have 90mX100m hangar with 16 no.of supporting pillar. It is required to provide power supply on all pillars. what is suggested earthing scheme for hangars.

0 Answers   HAL,

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what is difference between delta-delta,delta-star transformers ???

3 Answers  

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11000volt DG set carnt kaise banvay

0 Answers   AVK,

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what will happen if i connect the buchholz relay in reverse direction.

1 Answers   MAN,

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what are the main components of fan?

2 Answers  

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why AC voltage source are generate as 50 Hz ?

4 Answers  

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what is reactive power?

2 Answers   Vestas,

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why odd hormonics only will effect the power system.why not even hormonics

2 Answers  

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