HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U

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What should be the overcurrent, instantaneous overcurrent, short cicuit current settings (i.e. how many times of motor full load and what is the time duration) for a motor?

1 Answers  

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What is the differance between a converter duty transformer and normal power transformer?

1 Answers   Bhel,

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why do we earth the tandelta point of a power transformer bushing?

1 Answers  

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Define step response?

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what is the function of turbo in dg sets

1 Answers  

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what is skin effect?

6 Answers   MPSEB,

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If not into production, how far did you follow the design and why did not you see it into production?

0 Answers   Bharti, Havells, Intel,

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For fixed primary voltage how does secondary terminal voltage of a transformer change if the pf of inductive load is raised from 0.7 to 0.9 with load current remaining fixed ?

1 Answers   GATE,

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What is the safety factor is to be consider while selecting the switchgear and protection for electrical system

1 Answers  

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What are the uses of MCB & ELCB ?

2 Answers  

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11 kv metering is done in my factory.Meter show PF 1.000 but kvarh lag&lead show 24&94 respectively & Avg.PF is .956 .? is what i do for inproove my PF to 1.000

3 Answers  

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