Answer Posted / narender
the main function of exciter of alternator is operate the
alternator and give alternating supply from the D.C source
(exciter)
and to maintain constant terminal voltage by controlling the
reactive power
under overexcited the machine supplies lagging reactive
power and in under excited it consumes the reactive power
| Is This Answer Correct ? | 13 Yes | 29 No |
Post New Answer View All Answers
what are the interview question asked in wind mill about electrical
What is the principle of HIGH SPEED DIRECT DRIVE MOTOR ?
WHAT IS THE USE OF PIG TAIL IN WINDOW CT ?
why we use copper earthing for neutral while for body GI.
can anyone send me some sample question regarding power grid corp
What is the role of feedback in a closed loop control system?
iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?
what is a types of short circuit and what is a types of distance protection tests
What are stable systems?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating
Explain the working of variable frequency transformer?
Define what is difference between fuse and breaker?
what is the differences between microprocessor and general purpose computer
What is turn ratio of a transformer?
As we use capacitor bank in 3ph ckt to improve PF, can we use capacitor in single ph domestric use, in house we have Fan,Mixer,electric cooker,iron,tube choke they also lag the system,because it is inductive load. if it is possible to improve PF of single ph system-- if yes- type of capacitor to be used,connection diagram, working in detail. if no-- list it.