Why there are semi conductor layers on conductor and XLPE
insulation of HT cables
Answer / k.prakashchandra
To influence electric field within the insulation
layer.These layers are not doped and are intrinsic.They
insure that the electrical stresses spread evenly and safely
within the insulation as the cable is not provided with lead
sheath.
| Is This Answer Correct ? | 2 Yes | 1 No |
What is the meaning, function and application of OLTC?
if a motor is running at 1500rpm then how you can find its HP
in non technical way how can u define POWER FACTOR??
is there any phase difference occurs while primary and secondary side mutual induction occurs?
What are the effects of armature reaction on a DC machine and discuss the various methods to reduce the effect.
I did oil BDV test of 1600 KVA trafo 20KV/400V as per IEC 156. Result is 1) 58 KV 2) 58 KV 3)40 KV 4) 50 KV 5) 58 KV 6) 18 KV. Avr is 47 KV. Can we say oil is still ok even in the 6th test BDV is 18 KV ?
what is AVR? what is the function of AVR?
In vapour absorption refrigeration machine fluids used are
I WOULD LIKE NOW WHY WE CANT USE SOME CT FOR MESARING AND PROTECTION
11. As per the theory current doesn’t flows in Neutral, but practically it is not applicable, explain why? 12. How to take the Vector Group Test in Transformer? What is the purpose of doing Vector Group Test? 13. Why the transmission lines are in 11kV, 22kV, 33kv, and why not 10kV, 20kV, 30kV? 14. Why do we generate 3 Phase AC Supply? It is possible to generate 4 Phase and 5 Phase explain it? 15. Explain why the Voltage drop will happen in 3 Phase line? 16. What is the equipment used to control the generator output? 17. What are the factors to be considered during the Synchronization? 18. What should be value of Circuit breaker operating time and tripping time? 19. Why the CT Secondary is rated as 5A generally? 20. At which time Synchronous generator act as a Synchronous Condenser?
how i calculate the size in mm of the LT 4 core cable for 100 HP inductive motor pump
DG SET BLOCK DIGRAM
Civil Engineering (5086)
Mechanical Engineering (4453)
Electrical Engineering (16638)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)