why we use 11 kv 22 kv and so on ?



why we use 11 kv 22 kv and so on ?..

Answer / s raghavendra

we use ac and it is of sinusoidal in nature so for it form factor i.e, the ratio of RMS to Average value is 1.1 so in power systems 1.1 multiples are used....................

Is This Answer Correct ?    7 Yes 3 No

Post New Answer

More Electrical Engineering Interview Questions

400kw, 3.3Kv motor want to fix 1000km away from substation. What is full load current? and what is the cable size for motor? I amp expecting answer and advice from your side.. thanks...

4 Answers   Kuwait Oil Company, Weatherford,


what is the highest voltage for transmitting electrical power in india

5 Answers  


HOW TO CALCULATE HV CABLE SIZING?

0 Answers   KNPC, L&T,


what is the last range of mccb in amp?

2 Answers  


why generally transformer are in star to delta

3 Answers  






Can transformer develop three phase power from a single phase source?

12 Answers   ONGC,


a 3 phase motor was running with delta connected, suddenly one phase winding got burnt off, what will be the effect ?

8 Answers   Bhel, RRB, SR,


why to use 50hz only in tansmisson and as well as in distribution why not60hz?

2 Answers  


what is the grounding Calculation formula? spouse i want to provide grounding to 3phase 18kw motor or i want to provide ground to 3phase 10kva dry type transformere or you give me any exemple...... Thanks.

0 Answers  


why use phase displacement in transformer.and effect of phase displacement on transformer

0 Answers   IOCL, ONGC,


why voltage coil in wattmeter called as pressure coil why the pressure term is used in wattmeter?

1 Answers   NPCIL,


in slip ring motor if motor specification is given how we calculate its rotor resistance in starting

1 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5084)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16631)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1094)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)