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How will you justify IR value and Charging voltage of any motor,transformer and Cables.......???? . . . . . . . . Plz tell me any body Baljeet Singh, engineer_89@refiff.com
i have faced a problem in ro plant grunfos make bm30type pump it is 22kw pump. We start this pump using siemens 3rw 4423-ibc44, 30kw softstarter but this soft starter will frequently failier so we planed to change dol starter. So pls tell anybudy its possible or not.
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Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
what are the condition that makes hooter blow?
I have c license but I don't know eligibility of Max Kilo Volts under the electrical licensing board.
What are the uses of lead compensator?
how to differentiate a mpcb,mcb with a contactor? Explain their working operation
WHY THREE PHESE SYSTEM VOLTAGE APPLIED IN 440 VOLT
If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021
how single phase preventer works ?
how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.
What is resonant peak?
What are your personal skills and abilities for such a Master Course and your possible preparation to undertake this course?
Is any generator is developed which is operated with out diesal or other expensive source?
