what rectifiers is and what are the types of rectifiers?
what is transistors comprised of?
Mention how NPN and PNP transistor works?
What happens if the series current double?
what are the different kind of cables used for transmissions?
Explain how you decide what size of electrical wire do you need?
Define the term Capacitance and Inductance?
what is the VA(Volt-amphere)? define with calculation?
what is kvarh? Please define it With calculation General motors ?
Name one of major transformer company in KSA ?
what is interpose? where it is used and why it is used?
what is the role of energy meter in distribution system ?
Explain about technical and non technical losses in distribution system?
the winding of Generator and Motor is star or in delta ? and why
What is the difference between PS & metering CT (5p20,0.5 etc.)? Why in PS class CT only Vk is given ? Is PS class CT is more accurate than metering CT?