Answer Posted / joni sharma
ELCB provides the protection for earth leakage faults along with S/C & overload protection on the other side MCB provides protection for only S/C & overload faults protection.
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What do you mean by screen of power cables?
why ht cable end termination don't have a gland?
testing of Vector Group – YNaoD II
What shall be the secondary output voltage if the primary winding of a 220/6V, 50 Hz transformer is energized by an 110V, 60 Hz supply?
delta motor winding resistance I take normally single winding is 2.5, which value is came delta connection ie RY ?
What is the purpose of using busbar mounting fuse?
Why the moulded plug comes with domestic appliances instead of assembled plug like anchor, Vinay 5/15 A.
What is EMC filter in VVVF Drive ?
Is a contactor (or master relay) required between incoming lines and a VFD? The question goes to safety. If a contactor were used before the VFD and an e-stop engaged then the motor will coast to a stop (i.e. VFD loses power) instead of stopping much faster if the VFD braking fucntion were used. It would make more sense to keep power on the VFD.
Explain about p.t?
What are the Formula of computing Back up Time of 500kVA UPS with 4 Battery Banks, each bank composed of 43 pcs of Batteries 12V150Ah. How to compute the Back up Time of UPS? We have also 3X500kVA UPS running in Parallel same composition as I write above.
which type of stability limit is higher,steady state or transient? why?
Please nybody say, weather the result of Bharat Oman is declared or not? Probable date of declare???????
why the active power flow of some line is increased when the active power of out is cut ?
high voltage transformer input voltage,current and amps rating..distributed transformer input voltage,current and amps rating...