In an ammeter used for measurement of current, what is the meaning of the representation of range as '0-50-300'?

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What is meant by reactance voltage?

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What is the meaning of 40X8X2 busbar dimensions for carring load of 400 Amps

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what is the difference between R Y B windings in three phase.does it differ by construction or by number of windings?Explain the difference between them.

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What do you meant by soft start?

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why the the electrical machine coil are damage ? How to prevent it?

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Why the power factor improvement is so important in industrial loads

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ro plant grundfos bm30type pump.we start the pump using siemens 3rw 4423-1bc44, 30kw soft starter. bur its failier frequently. so we planed to change the dol starter. sp please tell me any budy its possible or not翿შ†

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in a refinery one motor is suddenly stoped. what will do how can i findout the problem explain step by step

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what happend if we remove dc exciter from moving machine..: gg

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If a 1.5V,3W torch light bulb is connected in series with a 15HP/11.19KW,230V single phase motor and the combination is connected against a 230V supply and switched on than what will happen keeping all other parameters as it should be A)the bulb will glow normally B)the bulb will not glow C)the bulb will glow with extra brightness D)the bulb will burn out and if a fuse is connected to the above circuit will something happen to the fuse and what about the single phase motor will it be affected? Please explain with derivation

4 Answers  

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What are the advantages of individual drives?

1 Answers   A1 Electricals, Suzlon,

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