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why the generator will take 8 to 12 hours to start after it got interrupted due to technical problems in case of power plants.
NTPC,
1 4153when current lags behind voltage how does it affect the circuit.In other words what is the significance of lagging current?
3 7232what is the MNA in case of d.c. machin? whaty is the importance of it? hoe it affect the brush position?
TATA,
2 7238I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
2397Post New Electrical Engineering Questions
WHY BREAKER ARE USED IN SUBSTATIONS?
WHAT ARE THE DISADTAGES OF SINGLE-WIRE-EARTH-RETURN SYSTEM USED FOR RURAL ELECTRIFICATION?
What are the difference between normal application Transformer and Solar application Transformer?
On what principle electric motor works?
Draw a SLD of HT distribution EB grid up to users Transformer?
ow can i get certificate of competency as electrical supervisor and my diploma in electrical engineering from jalgaon.
how to calculate units consumption for a 12 hp motor /hr.
How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?
what is protection class current transformer.
Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?
Transformer how to maintaince a check b check c check d check
Why derating factor os applied on Cables?
State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp
Why in power plant projects we see DOL starting method used for motors upto 160 kW instead of star delta method
How to calculate earth wire load by formula
