raymondraju.gaddam


{ City } warangal
< Country > india
* Profession * electrical four men
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Question { GSK, 9013 }

IF we have three 30KW motor, these motors are connected in
DOL, star-delta and VFD respectively, what will be the fuse
rating for the above three?


Answer

30kw motor full load 54amps starting current upend on type of rotor like(single,double,deep bar cage) so single cage 4 to 5 times, double cage 3 to 31/2 times, deep bar 2 to 3 time at the time of starting. Now we can decide to witch of motor used as say above.

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Question { 3809 }

What are Directly Exited Generators?


Answer

mr prakashchandra agreed with yours Answers Directly exited means self exited.
 

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