Answer Posted / ud

1) static relay is stationary relay while em relay is movable.
2) power consumption in case of static relay is usully lower than em relay.

In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?

2099

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WHAT IS THE TECHNICAL SPECIFICATION OF C CURVE & D CURVE LEGRAND MAKE MCB

2664

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What is the difference in calculating size of AC cables compared to calculating size of DC Cables? Usually DC Cables are larger than AC Cables although they have the same ampacity. Why is it?

1988

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can mini-curcuit supply MIL-tested transformer !

2136

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I want d.g.set our company

1888

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How Load Factor, Demand Factor, Diversity Factor etc best applied in designing an electrical circuit? Is it allowed to consider these factors in each and every panel in an electrical distribution system? Can any body suggest a good book for reference?

2897

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Write down the name of 2 lady Bir Pratin of Bangladesh

1985

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How can I calculate the Mega watts required to run a plant having many electric motors and other electrical components.

2077

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How out of step protection relay works?

2445

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detailed procedure how we calculate cost for pcc m10 and rcc m20 including centering and labour excluding steel/ iron

3135

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Give some example of fault limiting devices?

1365

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we can run 2phase as 3phase .what will be the differnce with respect to phase angle, power, current between the two modes

2213

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what is the effect of power factor of machines in starting current

2060

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If 22 KV HT line, Current transformer is 25/5 then how to calculate multiplying factor.

1094

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If we impress a dc voltage of 230 V on an unloaded 230 V, 50 Hz transformer it wi A give high secondary voltage B burn out C give secondary voltage as per K D none of these

2005

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