1. alternator has full load regulation of 4% when pf of the
load is 0.8 lag, 1500 rpm. full load regulation of 1400 rpm
for 0.8lag will be ________ ??
2. torque angle of a sync m/c operating from a constt
voltage bus is usually defined as space angle between _______ .
3. method most effective in finding out no load losses in
large DC shunt motoris ______ .
4. current carrying capacity of fuse material depends on
______ .
5. coil has res. 10 ohm, inductance 1H. what wil be current
after 0.1sec after switching on to a 500V DC SUPPL ? ?
6. effect of phase lag compensation on servo systems
___________ .
7. rotor of a dc machine is usually supported upon ______ .
8. DC motor is preferred to AC motor in which application ??
9. 3 nos of 10:1 Xmer are connected in Star-Delta to supply
a load at 230V.the supply voltage must be ______ .
10. voltage source produces max current in which circuit.
11. cal. power, if current and voltage are out of phase by
90 degree.
12. suitable length of Xmission line of power at 66 KV.
13. Which of the theorm helps in simple computation when the
load across a ckt is varying ??
14. what is the adopted line length for power Xmission of
power by cables ??
Answer Posted / anantha murthy manja
Ans For Question 4 = Fusing Current of the fuse material
Ans For Question 8 = Traction
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
Which contains in POLE ASSEMBLY of a 11KV Kirloskar-make SF6 (Model No-FP620A12)? Will u clarify with drawing?
with out colour codeing on conductor how can be find what is r,what is b,what is y phases.....
how to calculate the surge level of surge suppressors related to the SF6 cicuit breakers?
Mention what are the different colors on wires indicates?
i completed my DEEE. and i want to electrical c license. how to get it..?
How can we find out LT UG cable fault (size,from-4*25mm sqr to 4*300mm sqr)? How mani types UG cable faults?
can we use trip light with bus coupler?
what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field
can we use engine degreaser for electrical motors?
Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??
What do you understand by oldham's coupling ?
i need project topics along with circuit diagram in the electrical and electronics engg and also some websites regarding projets.
How many sprinklers should be in one pipe line?
1) Explain why we don't link the two earthing system ht and mv on a pole mounted transformer sub-station.
grr resistance & contrator malt continuous