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we have 3.5MVA-11/6KV transformer. how can we calculate earth fault current and NGR calculation?
IGC,
1490What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?
1445How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
1420Post New Electrical Engineering Questions
What is the difference between alternator and generator?
Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?
how generator avr give to the input?
What are the two major types of control system?
Why is a synchronous motor always star connected??
i have 500 amp inductive load of motors ,,,pleas tell me how can i calculate for capacitor bank for improving my power factor to 99 .....calcullations for capacitor bank,,,,
What is instrumental error?
A 3 phase transformer's (Y-Y) Y and B phase is (Y and B connection not broken) broken from neutral and R and Nutral connection is ok, what will be the relay tripping and why
What is a fuse? How does it work? What are materials used?
Why does the adjacent zone of protection overlap?
prove that power consumed in 3 phase delta system is 3 times as compared to 3 phase star system
how many current required for hypo test
how do prepare ongc exam.how is it question model.i am electrical. which part covering in electrical.tell me
What is difference between isolator and circuit breaker?
what is meant by the phrase 'static load' in case of shorting in a generator excitation system?
