Answer / safar

4cx10sqmm XLPE cable +1C*10 Earth cable

what are the types of sus station ?

13 Answers   NTPC,

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A resistance, inductance & capacitance are connected in series between points A & B.The voltage drops across the resistance,inductance&capacitance are found to be 40V,70V&100V respectively. What is the total voltage between between points A&B (Vab)? a)210V b)70V c)50V d)230V

6 Answers  

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why is fan rotating slow speed, what is the problem?

4 Answers  

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What if the difference beween internal and exrteranal LBB?

0 Answers  

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why -48 volts dc used in telecommucation

0 Answers  

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what is the difference between elcb and rccb ?

0 Answers   Trident,

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Dear sir, please tell me how many day use CTPT transformer

1 Answers   Daya Engineering Works,

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Explain the operation principle, advantages and disadvantages of the following converters: a) A 12 pulse converter b) A Switch-mode inverter c) A thyristor inverter

0 Answers  

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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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Can we transmit digital signal to long distance ?

0 Answers  

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why transformer rating is in KVA?

4 Answers   ABB,

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what main difference betwenn invetter & ups & major difference

2 Answers   ABB,

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