Answer / satish kumar.m

Any one incomer has to be tripped according to the plc logic implemented or according to schematic / control such that only one incomer will feed entire bus with bus coupler on

what happens in a genarator when rotor supplied with ac instead of dc

3 Answers  

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What is the difference between a Vacuum Circuit Breaker and a Load Break Switch?

7 Answers  

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is the value of inductance depends upon the value of thitha in doubly excited machine??

0 Answers  

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Battery is a voltage source? give one example of current source and why?

0 Answers   Suzlon,

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A dc motor running on dc drive whose input is 3ph AC what will happen if we change the phase sequence of dc drive for e.g (R Y B) is connect as R B Y, will the motor run as same as previously running before changing phase without any effect

4 Answers  

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briefly explain principle of resistance welding

0 Answers  

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How to calculate cable sizes in sq.mm. with using motor KW? Any formula there?

18 Answers   Aswani Properties, BRB Cable, Construction, Hitachi, L&T, Microcool Systems, Nahar, NWPF, Reliance, Renault, Saha Bright Polytech, SGH, TATA, Techno Electric and Engineering, TFIL, Thermax,

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why Y CONNECTION IS BETTER INTERMS OF EFFICIENCY AND P.F FOR A LAOD LESS THAN 40% AND WHY AFTER DELTA IS BETTER FOR > 40%

0 Answers  

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can we do the star delta connection of capacitor for 3- phase motor starter.

0 Answers  

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how to calaculate the amps in transformer ?

2 Answers  

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What is the reason of polyphase induction motor tripping suddenly on high current during running at 70% laod? Motor IR , winding resistance & inductance balance. Motor no load current is balance and ok as per mgfr. data.

0 Answers   GNFC,

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how u measure/calculate renge of capacitor,capacitor has no any rating tag.what is the theory of measure of capacitons.

0 Answers   Marriott,

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