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 Categories >> Engineering >> Electrical Engineering
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Question Asked @ Answers Views     Select
what is the effect of higher value of GD???    0  8
what is the acceptable insulation resistance for motor/transformer?    0  10
What does Transformer vector connection Dy11y5 means?    1  11
What is the difference between MCCB,ELCB,RCB & MCB    2  19
why m and c are shorted in wattmeter    1  16
Am using an electronic digital display to see the RPM of ABB ACS 550 drive, which is showing negative value when the motor & drive in stop mode but it is showing correct value during the run mode. can anyone help me out??    2  11
which type of capacitors using in single phase motors    1  17
In Energy meter How many rotation Equal to one unit.    3  25
11KV electrical line going through the forest in cloudy night ,how can we find the direction of line.    2  24
While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens    0  15
How to calculate incoming cable size for 33KV, 1MVA transformer.    1  21
What will happen if mains neutral and generator neutral shorted?    2  21
Motor running trough VFD, if voltage reduced speed will be?    3  26
Why lightning arrester blast in rainy day?    1  27
How good are you in resolving the commercial issues to Employer's advantage?    0  20
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Un-Answered Questions
 Question Views   Select
What is meant by celling voltage & current in excitor ? 377
whatis the commertial spec. of distribution boards ? 360
how can i change the rotation of the AC single phase induction motor and show me by diagram 138
how we will deside the high voltage value 254
what is differance between kvarh $ kvah 160
what is the purpose of high speed earth switch in gas insulated substat 870
what happen as when voltage drop(or may decrease) ? in case of atomic base theory? 264
on a three-winding transformer relationship delta-delta-star, on third winding why the relationship is a star? what are the advantages and disadvantages? Thank you and please help 67
How to calculate cable rating for 3 phase supply? 249
How to calculate flow of water delivered by pump when pressure & size of pipe line is given 669
what kind of quetions will ask in BHEL in interview? Plz help me? 373
what is meaning of sympathetic tripping with respect to relays and give the values for current carrying capacities for copper and aluminium cables from 16sq mm to 500sq mm 1969
any earth foult trip the relay but in welding time not trip by earth foult 1194
what will happen if frequency is below 50 hz? 189
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