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Answer Posted / nitin shingade
nagative current means flow due to the holes in which
electron r mojority carrier viseversa
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why ups rating in kva? and why ups are in parellel?.why isolation transformer is used in ups?
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Sir, plz tell me how droop setting is done in parellel operation od DG set ? please give practical example ?
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How would your past experience translate into success in this job?
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some basic standard questions on transformer.
A cotter joint is generally used to transmit
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I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
In a power conditoining unit (inverter) of a solar plant when we measure the d.c. current fed by different strings of solar plates to inverter, the current in the negative wire is less almost by 1 ampere to the current in its positive wire say current in positive wire 5 A , then current in negative wire of the same string is 4 A. Since the current entering should be equal to current leaving then why the current is noticably less in negative wire.
why u r living from presentaly working.
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