What can make the the overloads operate when a star delta three phase motor starts?

1 Answers  

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In an ideal transformer no load primary current I0 A lags behind V1 by 90 degree B is in the phase with V1 C leads V1 by 90 degree D lags V1 by 45 degree

1 Answers  

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why fault current time duration is calculated for 1 minutes?

1 Answers   Rockfort Engineering,

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Ferranti Effect says that voltage at the receiving end is higher than that at the sending end. How is it possible?

4 Answers  

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state the working of discharge lamp?

0 Answers  

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what is mean by current? and voltage?

4 Answers  

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1. What is the exact formula for one weber? for example,(one ampere = one coulomb electron of electrons crossing a point of conductor at one second. i.e, 1A=1Q/1sec)

0 Answers   Bhel,

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What current can be carried by 25 sqmm copper cable safely?

6 Answers   Bharti,

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What are the different modes of plc processor?

1 Answers  

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why 120 devided with pole and speed multiplication to determine frequency

1 Answers  

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why core is useful for the transformer and in its operation

1 Answers  

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what is the load amp of a 2 hp single phase motor?

6 Answers  

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