Is reverse power relay of generator operate due to voltage variation problem? please clearify.
1 3523two TG running in parallel at equal load.one TG CB tripped in reverse power relay.after tripping found its excitation was on & turbine running at rated speed.Please clearify why that TG tripped in reverse power ?
1 3060what are the applications of transistors with low dc gain, high dc gain and medium dc gain( beta)?
1728is any body explain me why return current in three phase power system is less then in a red, yellow, blue phases??? as we know Ir+Iy+Ib=In then why nutral wire has less then phase current????
2 5649I am B.E.electrical engineer having 7 years of experience in Transformer testing upto 315 MVA.I want to khow how I can get the 'Electrical Valuer' License.
2060Post New Electrical Engineering Questions
what do you mean by every IC 74 first digit.why are you using this no.why not using another no.
when ID fan will immediately stop through VFD what exactly cause and problem the ID fan
Control wiring of a dol starter for forward and backward
Work done in a free expansion process is
why induction motors are rated at 0.8 power factor.
how dose servo motor works
how does a submersible pump work..?
what is the difference b/w pvc cu conductor and cu breaded wire..?
relation between power station capacity and voltage level?
I completed iti in2004 I was worked in A grade contractor can I get c licence
What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
Meaning of ingrace protection for motor.for ex IPXY
how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.
please send previous exams question papers