I had finished D.E.E.E at 2004,I wish to take C license.I am working pvt company HT supply but my professional certificate was missing.I have diploma & course completed certificate.without professinel may I got c license?.pls guide me.
OEG,
1 2826Dear All, Can anybody please tell me which value(saturated or unsaturated) of sub-transient reactance(Xd") we take for the calculation of fault current of the system?
2 5620Rated moter voltage and frequency is 380volt 60 hz but moter is running at 380votac 50hz is this harmful for moter winding
1 5351what happen if the battery is charged by more than one source ,for ex: connecting data cable to laptop & charger pin to source supply ?
2 3943When testing an earthing connection, we use a 60 or 100 candle bulb with a phase connected direct from supply and the other wire to the new earthing provided.If the bulb glows then the earth is ok.Else earth connection is not Ok. So, why dont we can use all the home appliances taking a single wire from the phase and the return connection to Earth instead of return connection to neutral?
2 3840Post New Electrical Engineering Questions
What is Primary And Secondary Injection Test of Relay and Other Electrical Devices. How IT is carried out.
what is the calculation formula for motor starting torque,running torque, running torque.
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
What are the types of windings present in the ceiling fan? What winding will be effective first when we started the fan?What are the resistance and inductance ratios comparatively at the initial speed and full speed of the fan?
what is the differebt between ac and dc fuse?
What is precision of a measurement?
Is it true that in the 3 phase transformer, the limbs of the core are at 45 dgrees to each other. if true, why?
how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?
Define conversion efficiency of a power amplifier.
How to design harmonic filter at the project stage without nowing the harmonics levels
what is meant by twilight switches 7 where its applicable ?
What is meant by reverse polarity and how it can be fixed?
How can eliminate noise problem inside temperature controller temp. variation due to contactor chattering problem.
how will we calculate the copper wire load..
why we use the 100% and 95% stator earth fault protection for the synchronus generator ?