A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is
2334i have been tasked with a design of protection, metering and control(PMC) relay panel extension to accommodate all PMC relays.There is an already existing panel where this one will be built.What are the design aspects for this kind of project? thank you.
2065we use Dyn11 trafo for distribution purpose, if it`s possible for replacing Dyn1. if it`s change means what will happen?
1 4977what is the difference between delta delta and star delta connection transformer? why we use delta delta transformer since it need earthing transformer for grounding?
2039two transformers of the same type, using the same grade of iron and conducting material, are designed to work at same flux and current densities, but the linear dimension of one are two times of the other in all respects. The ration of kVA of the two transformer closely equal to................? options: 16, 8, 4, 2
2 15797How can we deside Short Ckt level of electrical System,Breakers etc.please provide formula to find SC of HV side & LV side
1782th how could we differentiate between armoured copper and armoured aluminium cable what is the basic application? why we prefer the armoured copper as compared to armoured aluminium.
HMC,
1909Hydro P.P. run @ 600 rpm,8pole, Nucler P.P @ 1500rpm 4 pole , ThermlP.P @ 3000 rpm 2 pole.Why this diffrence??? when we can generate electricity @ 600 rpm then Why we had incresed speed in NPP & TPP???
3 4928Post New Electrical Engineering Questions
how we can decide that what value of ht line will come to any commercial building? (ans except According to the building load)
I am experienced with house and industrial wiring but I don't have any licence how can I apply an licence and which type of licence i can get i didn't complete deee just only experience
What is zero of the system?
what is electrical machines
We have given to 3phase supply to ups system & how can coming netural
What will happen to the protection and metering, if the polarity of a single or two PT/PTs in three phase system is reversed? Please provide reference if any.
How to calculate MCB Breaking capacity.
What is a diode?
advantage and disadvantage of team work?
why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.
Explain what is electric traction?
what is the saturation point of crgo lamination.
we use capister for power factor. when we use capaciter in dg circuit than defect dg. can we use capaciter bank for dg circuit
how flow current in 220 kv line to line
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