why different series of vfds (like allenbradley)are used in industry ?

0 Answers  

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How to size Air Circuit breaker (ACB)? What is the most important factors?

0 Answers   ABC,

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How to find the maximum load, that can be supplied by a transformer.....

2 Answers   ME,

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what is the different bitween ETP & WTP

1 Answers   Square Pharma,

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what is the chemical name and formula of refrigarent R-134a.

0 Answers   Blue Star,

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Is the force acting between two parallel conductors of infinte length carrying AC of frequency 50Hz remians constant with respect of time? If not then what would be the frequency of the force acting?

1 Answers  

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What happen if two protection core (3p) of VT in LAVT are 11kv/root3, 110v/root3 and one protection core (3p) is 11kv/root3, 110v/3

1 Answers  

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What is the effect of leading power factor for power transformer & D.G?

7 Answers   Exide,

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How to calculate unit consumption on the basis of load. kWH=kwXhrs.is it correct? kw is motor load.What is unit consumption at 100% load, 50% load & on no load.

6 Answers   GIL,

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WHEN THESE TRANSFORMERS WINDINS CONFIGURATION ARE USED? SPECIALLY EXPLAIN REGARDING STEP UP AND STEP DOWN KEEPING IN MIND.AND REGARDING LOAD ALSO. a.star to delta b.delta to star c.delta to delta d.star to star ALSO EXPLAIN WHY V USE 415/415 TRANSFORMERS IN TUBEWELLS?

1 Answers   ABB,

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High speed earth switch operation with diagram

0 Answers   KSEB, L&T, Sanden Vikas, Siemens,

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If MF is 30000, pt ratio is 110 kV/110 v then what is the ct ratio?

2 Answers  

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