In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above

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What is transposition in a transmision line?

2 Answers  

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What makes the difference between 50Hz supply and 60Hz supply which one is economical and how can you support your answer...........?

2 Answers   Fertichem, Kuwait Oil Company,

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is all the servo motors having brake?please specify which servo motors having brake for stop on position and which are not.

0 Answers  

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what will hapen if secodery circuit is open of current transformer WHy neutral to ground trips when neutral touches the ground

1 Answers  

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how to select a circuit breaker?

24 Answers   ABB, BARC, TCS,

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How to calulate Voltage Drop for perticular lentgh of busbar (Cu/ Al)?

1 Answers  

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what is earth-fault?when it occurs? to check where it occurs what type of test should we do?

0 Answers   ONGC,

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whatdo mean by chopper fed drives.used for ac drives.

0 Answers  

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how much watts are equal to one unit of energy meter?

9 Answers  

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What is sinusodial & non sinsodial current

1 Answers  

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how you connect the induction motor first in star and then delta in star-delta starter

1 Answers  

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