A 60W,250V bulb when connected to a 230V supply will it give
more light or less or will be give normal light?
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What is electrical cable termination
Cb closed condition if there is a tcs fail whether cb will trip or not
Explain about Dubai electrical sysaem? Explain about Dubai drinking water system? Explain about Dubai Burj tallest building Electrical,Water.etc.. maintenance system?
How maesure earth neutral value & how much maximum value value required in between earth & neutral.
What is installed in PAC that is control the humidity
what happen if the parallel generator phase angle shift by 1 degree in manual mode
Brief me about maintenance planning & sheduling of machine tool.
Why need 3phase machine double earthing?
How to determine the breaking capacity such as break down current and break down voltage for VCB and CT's.
What is the effect on 3phase induction motor if current setting knob of DOL kept at minimum current?
How I calculate the ELCB for circuit breakers?
what is the pulse and audio frequency transformer? what is different between induction regulators and tap changing transformer?
in Contactor opearation Why there is a difference in the values of the operate and release voltage in case AC supply
I have an existing old MCCB. ABB Model SACE, the rating are: Ue = 660 volts, Iu =1250 Amps, 3 poles, Ith (max) =800 amps at 45 deg C. I need a circuit breaker for my 3 phase motors, 380 volts 60 hz. the supplier required the minimum ampacity of the breaker to be 911 amps. can i use this breaker with rating of Iu =1250 amps but Ith = 800amps maximum?
orifice sizing how done, checking & selection