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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Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

0 Answers   Century Rayon, Mechanical,

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how i calculate the syncrones generator NGR resistance .if we have a 6mw generator line voltage of generator 11kv also line current 393.3 ampere.

0 Answers  

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What is difference between miniture circuit breaker and module case circuit breaker up to 63Amp.

7 Answers   MSPL,

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sir i want previous entrance exam papers for written test

0 Answers   Vizag Steel,

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will a bulb glow connected to two phases of a delta connection?

6 Answers  

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What is the instrument to check the rotating diode fuse of alternator in running conditions?

0 Answers  

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What are the safety devices on Cumins Diesel Generators from 500 kva to 1500 kva.

1 Answers   Maruti Suzuki,

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what is the work of trip circuit supervision relay?

2 Answers   Volkswagen,

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if the 10 hp motor name plate indicates rated current as 13.6 amp the what will be the thermal relay setting? Why? And in how much time relay will trip at the set value?

2 Answers  

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What is force on a conductor in a magnetic field ?

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in magnetic field we send current to generate flux,why not voltage?

2 Answers  

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