Is a direct shorth ciruit on a branch MCCB in a Low Voltage
Switchboard a correct means of tesing the performance for
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What type of pipe material G.I or M.S is used for sprinkler system?
how the rotating magnetic fieldis produced in induction machines??? give the correct explanation.is there any mathematical expression for the same?
What is core CT & it's function?
How to calculate the current carrying capacity of electrical cables
is it ok to switch lights from a mcb instead of switches
what is R Core Transformer. how it differs from normal transformers. dont search in net and post the answer.
why 120 devided with pole and speed multiplication to determine frequency
why do we need to use 3c+3e cable, normally i select only 3c+e cable and i think it is enough. pls explain the usefull of 3e cable ( in this project the earthing system is well done)
what is the minimum voltage require to injure our body?
What is the difference between in Fourier series and Fourier Transform. and please tell me the difference between both of them and the why we use them in communication system?
WHAT IS THE SHOPE TESTING
what is the role of impedance in transformer?based on secondary f.l.current(139 amps) and impedance(4.07) of 415/415v of 100 kva transformer. what is the primary current?