why the indian frequency is 50 hz & U.S.Frequency of 60 hz

3 Answers  

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why the making current is more than then the breaking current and if its true then its about a controling circuit or breaker power contact points

0 Answers  

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calculate external resistance values to add to the rotor of a slip ring induction motor. STATOR- 415 V, 3 phase delta, 1100 A, 50 Hz, 1490 rpm, pf 0,86 ROTOR - 660 V, 590 A, 50 Hz. STATOR current at each steps STEP1-600A,STEP2- 800A,STEP3-1000A,STEP4-1100A.

0 Answers  

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Difference between PLC and SCADA ? What are merits & De-merits of PLCs ? What are merits & De-merits of SCADAs ?

3 Answers   Ambuja,

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What kind of preventive maintenance are there for AC induction motor?

1 Answers   Gulf,

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why booster transformer is used in sumpners test conducted on transformer????

0 Answers   Cooper,

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what voltage to be select in megger for insulation resistance testing to L.V , H.T cables,motors and transfomer?and ohms valve should be giga ohms only or what?

1 Answers   Deevya Shakti Paper Mills,

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How to select cable the size, what is the parameters use and what is the formulas use for this cable size calculation?

0 Answers  

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What should be the height of basement according to NBCC code?

0 Answers  

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What is the feedback in the control system?

0 Answers  

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What is the output of a transformer..??

1 Answers   Jindal,

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how to calculate fault level?

0 Answers   Mylan,

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