How could I get a certificate of competency as Electrical Supervisor? I have completed By BTech in Electrical this year(2012) for VJTI Mumbai Maharashtra. Is it compulsory to be produced while joining?
ONGC,
2996When we have earthing mesh or underground earthing network in industrial plants, weather we have NT-S or NT-C-S kind of earthing system, so eventually weather we must use 4 or 5 wire in 400 volt level (For example 3×150+70 mm2 or 5×150 mm2) in this connection I would like to know exactly the paragraph of IEC or IEEE number
TATA,
1683what is demagnetising effect & crossmagnetising effect and how it is related to electrical system?is there any more effects are available or only these two??
1 29189why the rotor current becomes in steady state during high slip region? please verify with equations.
1542I am getting diesel genset 62 kv for my house In addition there are 6 meters of 11kv for the house Lift also being installed for house plot sise 200sq yds total 4 + 2 foloors I want to know how much earthing required how deep it should be
2 3900why the Parameters : Base Voltage & Maximum Voltage can't be equal in value in a VFD (Variable Frequency Drive) ? How much the base voltage would be lower than the maximum voltage ? If 400 V is the 3 phase output of a VFD ... then what should be the base voltage ? thanks a lot
1 3132Post New Electrical Engineering Questions
Instrument connected to a single phase supply
is it possible to turn on the single phase star delta on delay timer using 24 v dc ?
how we arrange the hv side with delta connection in case 33/11kv of transformer.
please describe the Transformer setting, Motor setting, I/C setting, Tie setting
please send 5yearje solved papers on my email himmatsinghnathawat@gmail.com
Define phase lag and phase lead?
what will be the maximum winding temperature of 6.6kv HT motor 450kw, Full load current 49A. 50Hz Frequency.
Why are short circuit ratings always 16kA,25kA,36kA and 50kA.Who has fixed these?
Difference between drift current and diffusion current?
DESCRIBE THE CONSTRUCTION ANDOPERATION OF BELT CONVEYORS AND SCR CONVEYORS , DRAW NEAT SKETCHES
HI....HOW CAN BE MESARED THE VALVE OF NEUTRAL GROUND RESISTOR WHIC IS LOCATED AT SWICHGEAR ON GENERATOR SIDE....
What is the difference between rulling span and wind span of of an Over Head Transmission Line?
What we mean by vintage of an engine+Generator?
How to select batteries required for ups and the inverter if we Known load? And how AH is selected of battery?
Define settling time.
