why back up fuse used in vacuum magnetic contactor?

1 Answers   KNPC,

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what is the maintaining Cf in UPS.

0 Answers   Enercon,

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how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)

0 Answers  

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what is diffrence between MH LAMP and HELLOZEN LAMP

1 Answers  

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what happens to current , when voltage drops .?

11 Answers  

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what do you mean by power factor ? in new view

3 Answers   BDL,

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draw the restricted earth fault protection circuit install on power transformer and identify its parameters and draw C/C curve of it

0 Answers  

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how make to Incident and accident report

1 Answers  

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how could we findout the lightning arrester failed or not in live circuit? Is there any instrument to measure the high voltage at the time of sky lighting?

1 Answers  

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What are the industrial applications of Superhetrodyne Receivers ? What are merits & De-merits of SuperHeterodyne Receivers ?

1 Answers   Airtel,

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What does Transformer vector connection Dy11y5 means?

1 Answers  

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i have 2 motor of same rating. on no load condition one motor take 1.6A but other motor is taking 4.8A. what is the reason of this. please explain with proof.

8 Answers   Ambuja, UltraTech,

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