why the projects getting loss?

0 Answers   SBPL,

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what are the installation procedure of high voltage power transformer,CT,CB&PT?

0 Answers   Siemens,

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how to calclate fault level

2 Answers  

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What is Minimum permicible meggering value for following 1) LT Panels (Ph to Ph / Ph to Earth) 2) 11 KV, HT Panels (Ph to Ph / Ph to Earth) 3) 11 KV Cable 4) LT Cable

1 Answers   BFL,

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Why use only DC supply to charge batteries why not AC Supply??

3 Answers   APC, Emerson,

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How can you justify a fully carged battery by physical checkup ?

12 Answers   Indian Military Services,

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What is the difference between diode and a transistor in terms of the direction of current flow?

0 Answers  

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what is power factor ? why is it so important?

2 Answers   Telco,

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why circuit breaker closing time is always higher then tripping / opening time.

13 Answers   United Phosphorus,

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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 ??

5 Answers   TATA,

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How to calculate the cross section area for a 350 m cable, motor power is 26 kw???

1 Answers   Orient,

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why battery set is required for D.G.set?

7 Answers  

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