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,
3406When 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,
2115what 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 30152why the rotor current becomes in steady state during high slip region? please verify with equations.
1942I 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 4866why 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 3847Post New Electrical Engineering Questions
what is the mechanical safety of DG ?
how much UPS neutral erath leakage current.
THERMAL CAPACITANCE IS MEASURED IN..................................................
what is the use of current transformer in power transformer secondary side.?its connectyed in WTI
What is EMC filter in VVVF Drive ?
what types of cable used in underground coal mining?
can anyone show me how the 3 phase power is supplied to socket outlets?
How to calculate cable rating for 3 phase supply?
I have doubt that the supply HZ (very low or high than rated ) may affect the power factor. is it true. ?
what happen if drive input fail momentry at 48.5 HZ frequency?
1) why a dg set shows variation of power factor and load when synchronised with other dgs? 2)Why the load sharing is not become equal in all dgs?. 3)When a dg set will not run on auto start?
How does cost of generation from hydropower plant compare with other sources of electricity?
what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv
State thevenintheorem?
Show the schematic arrangement of diesel power station layout and give its principle of operation.