what is ferranti effect?9 8883
what is the difference between online & offline caliberation of KWH meters. Can Digital meters be caliberated661
How earth resistance reduses by pouring water coal and salt?4 17166
what is the long transmission lines2 2114
transmisancy eficencey calculation formula1 1843
what is PI value and its significance for insulation testing?3 20520
How the main bus bar rating of 400kV switchyard with one and half breaker scheme is calculated.2 6948
What is stub protection is all about?1 4487
WHAT IS THE THUMB RULE FOR DECIDING THE CURRENT RATING OF COPPER WIRES SAY 2.5/4/6/10 MM SQUARE SIZES??14 50870
What is the thumb rule for calculating the P.F correction Capacitor?? Say for 100 hp motor how much micro farad Capacitor is needed .... Thumb rule so quick answer wanted9 14127
WHAT IS THE DIFFERENCE BETWEEN SHOP DRAWINGS/ DESIGN DRAWINGS AND AS BUILT DRAWINGS??2 24011
we hav seen in electric engine of trains only 1 wired slidng conecctn is there frm ovrhead line,howevr to complete a ckt in dc postv n negtv two conection has to b there...so where is tht negative is been connectd or where it is grounded...?
how to select short circuit current while selecting a MCCB? how to calculate current for a given KVA and KW load?2 14409
in a three pin socket y the pin of earthng is longer n bigger...?2 1462
hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please firstname.lastname@example.org
why -48 volts dc used in telecommucation
what is the minimum recommended leakage current of an earthed cable connected to the body or skid of an alternator
Explain M Var? Which types of problem occurs when reactive power increase at the time of full load of plant and at the time of synchronize of plant?
How would you relate your key competencies to this position?
i am completed my degree(B.E EEE) 2014 anychance to get electrical licence plz help me
How DC earth leakage currents can be reduced ?
iam using DM 3251 voltmeter(1 percent accuracy)for 11KV system PT ratio is 11KV/110V.can anybody explain what is the max and min voltage deviation.
I have a small system with two motors that are running on 380 vac, 60 hz. These motors are expensive and I usally get them from Brazil. I am adding another motor to the system, but I want to purchase a 480 vac, 60 hz motor to use. It will be on a VFD that is rated fro 380 thru 480. Is this posible and will I have to use a larger motor and derate it?
Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.
write a c++ code that receives an integer number and display the sum of the number and its revers integer?
What is Toroid?. What is the difference between toroid and Current Transformer
What will be the fault current of any system when its generation is 10% of BASE generation( FUll Load )?Will is 10% or the same as full base calculation?
How many different speeds can be obtained in cascade control of two induction motors?
how work a harmonics filter(L-C combition).