Why (In India) we preferably go for +-30 deg connection of transformer? what are the advantages in this connection?
2 4645why exterrnal C.T. protection is used even though ACB& VCB is having inbuild C.T. protection?
2 5367According to IEC60034-14, When the vibration monitoring system required for motor Bearing. above which KW, it is required? and for what type of bearing the vibration probe is provided.
4172Post New Electrical Engineering Questions
How to calculate total harmonic distortion level(THD) in VFD? and how can we reduce harmonics?
what is mean by D.O. in distribution line poles?
What is the difference between isolators and electrical circuit breakers?
what is the formula to calculate voltage drop/loss on 66KV Transmission Line?
What is the principal of motor?
Is the installation of the filter cloths necessary before spreading the gravels at the transformer yards?
Name the component u would expect to find in a switchgear assembly?
What do you mean by an instrument transformer?
I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?
If we have to find the inductance of a dc shunt motor then by giving dc supply or ac supply and what is the reason for it. (this example is from "to determine the transfer function of a dc shunt motor ")
where solid grounding and where grounding through ngr done and why?
What is the difference between diode and a transistor in terms of the direction of current flow?
PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??
A d.c. Shunt motor is found suitable to drive fans because they require?
How to calculate energy stored in an inductance?