What is online and offline ups? how does it works?

0 Answers   Call Centre,

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what is the principle of synchronous motors?

3 Answers   The Grand,

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How much dc volt applied in cathodic protection system?

0 Answers  

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what is a universal motor? how it works?

4 Answers  

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a governer in an Ic engine controls the

0 Answers   Caterpillar,

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any body can give me idea or sketch of fuel(Diesel) level controller for genset.

1 Answers  

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How the size of electic machine vary with the sped? Between slow and fast running machines of equal ratings, which one is more economical to design?

1 Answers  

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why anti pumping relay is not given to tripping coil of the breaker? why only to closing coil?

2 Answers   INEL, Siemens,

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from which subjects most of the technical que will b asked for hpcl(electrical).pls help me

0 Answers   ABB, HPCL,

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in india why the generating voltage is like 11kv,22kv etc

1 Answers   Alstom, Ford,

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For small size, high frequency coils, the most common core material is- a. )Air b. )Ferrite c.) Powdered ion d.) Steel

0 Answers   Ecil,

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What happened If 3phase supply connected to slip ring side of slipring induction motor ?

2 Answers  

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