For my plant the electricity department charging some amount for t/f losses. May i know what are transformer losses
L&T,
1 2801Q-1 what are the structural and operational difference between a distribution and a power transformer? Q-2 what is skew in motors? Q-3 draw equivalent circuit of transformer Q-4 explain with phasors how pf is improved with loading in induction motors Q-5 DIFFERENT METHODS OF CABLE LAYING(interviewer asked if i heard new chemical based earthing system next) Q-6 pi model of medium length trans line Q-7 v/f control?why Q-8 vacuum circuit breaker operates in?
1 4443Post New Electrical Engineering Questions
why Current is lead 90 degree and voltage is lag 90 degree in a capacitor.? why Current is lag 90 degree and voltage is lead 90 degree in an inductor.?
How many devices can be connected in one zone of FACP
explain the process of commutation in a dc machine. Explain what are inter-poles and why they are required in a dc machine.
Draw the vector diagramme for Asynchronous Induction Generator at noload,half load and fullload.
how load of a turbo generator can be increased
What is the function of the generator exciter?
What are the parts in a inverter?
What is the difference between diode and a transistor in terms of the direction of current flow?
what is power factor ? how we can calculate the low power factor and amount of capacitor for improve that low factor ?
During underground cabling in landscape area what did we cover the cable with to prevent the electric shock & protect the cable?
Do inductive loads have distorted current waveforms ?
how to find number of run cable laying[LT side] for transformer & alternator secondary side? [above condition for getting output power transformer to main panel side] give the example.
what do you mean by class PS CT and what are technical details needed for calculating it?
how are reversing the direction of dc motor
what is the main function of capacitors in mccs.