I have 800 Amps MG Fix type breaker It is in on line & it has been given only UV (under voltage)coil connection for tripping purpose.now it is not working properly means its getting tripp so how can i replace it or how can i rectify the problem without destrubing my load??????????
2 4482Two liquids hot and cold in two vessels are there and an metal bar acts as a conductor of heat between the two vessels. what happens then. what happens after 24 hrs?
2165There is air in a room . the top and bottom of the room are at constant temp. T1 and T2. DRAW THE temp profiles if a. T1 greater than T2 b. T1 less than T2
1859What is the temperature PROFILE OF A FLUID W. R. T. Distance from a sphere to which it is IN CONTACT which is at constant temp.?
2024I AM FROM ELECTRICAL ENGINEERING ? I AM ASPIRING FOR "BHEL".HOW I HAVE TO PREPARE .ON WHICH TOPICS TO BE CONCENTRATE MORE.PLEASE GIVE FULL DETAILS OF WRITTEN EXAM.
Bhel,
2097How to design power source say 5KW i/p :415v 3 ph, o/p 5KW constant, variable currnt and variable volatge 10-230v,
2 4465Post New Electrical Engineering Questions
What will be the current drawn by HT motor, if low voltage is applied.. any formula to calculate the LT amps of HT motor.?
In 90 kva alternator that produce the output voltage is 115(p-n),200(p-p) at 1500 rpms means what ampere it produced ?
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
what is W.T?specify the acceptable range?
What is slip in an induction motor?
How to design the no. of ceiling fans required in 5mtr X 10 mtr X 3 Mtr hight room?
What does a Bode plot tell you?
for 750 kw LT load what will be the ht kva
why the perameters of secondary circuit are more important then that of the primary circuit of induction motor?
what maximum range of star & delta in hp or kw ?
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
why 3 phase is converted into 2 phase using electronics circuit why not 2 phases are diresctly putted from the 3 phase transformer??
A jet of fluid strikes a plate What was the force required to counter it?
How to derive detailed design of Suitable bus Bar for 100A for 6.6KV?
How halogen & merquery lamp works.