how to changeover ups in this power failur time?
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what is the advantage of NiCd battery over Lead acid battery?
how can we can take BDV test in transformer?
how we can select MCB ratings according to Voltages, Curves.
Please elaborate th´evenin’s theorem?
Why ELCB trip, when neutral touch with ground?
What effect does a very low impedance have on the Voltage regulation? On the short-circuit current?
hi i am aziz electrical associate engineer. i am faceing problem in acs800 vvvf drive.it is tripping wothout any alarm/fault.i cheaked all parameters and fault function of drive, all are correct as well as communication parameters.but still it is tripping (drive is tripping in running position not in starting)
In an LT pole, the line voltage is 415V. How is it converted to 230V into the house via the service cable?
We are having a 2000KVA DG set. It trips with Over speed and Engne Hot when the mahine is stopped in full speed. How shall I analyse the block load and reverse power.Is the problem related to power factor. The machine which runs on this DG is having all Synchronous motors with incividual Drives.
How may I enrol or get admission to your program?
How to calculate percentage impedance of a power transformer.
What is Star Delta Connection, where it is applied & what for it is used
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