Follow Our FB Page << >> for Daily Laughter. We Post Funny, Viral, Comedy Videos, Memes, Vines...

why is one voltage transformers (instead of three )
installed at the entrence of the incoming line in a

Answers were Sorted based on User's Feedback

why is one voltage transformers (instead of three ) installed at the entrence of the incoming line ..

Answer / k.prakashchandra

If it is not for PLCC ,it is for 'Live line ' indication to
indicate whether the line is charged or not.

Is This Answer Correct ?    1 Yes 0 No

why is one voltage transformers (instead of three ) installed at the entrence of the incoming line ..

Answer / saravanan

If we use 3 phase voltage transformer, it wiil be more cost.
and we have do maintenance also. For single voltage
transformer cost will be less. we can get the Phase to
phase distance clearance.

Is This Answer Correct ?    0 Yes 0 No

Post New Answer

More Electrical Engineering Interview Questions

How earthing/grounding done in aeroplanes and ships.

0 Answers  

I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id

0 Answers   Avalon, KK Capital,

how to determine size of finolex power cables.

0 Answers   Finolex,

Selection criteria for Vector group in power / distribution transformer.

1 Answers   ABC,


3 Answers  


2 Answers   L&T,

I Have 3 Phase 10 KW AC Alternator i found one phase weak, so what will be the reason & what action shouls i take to rectify the same.

0 Answers   Vadilal,

What is line resistance of cable & how it can be measured ?

0 Answers  

Why diesel tank kept in 990 ltrs

1 Answers   Reliance,

what is RFCT and Insulgard Relay & It's function?

0 Answers  

what is the thumb rule for determination resistance of resistor?

0 Answers   Siemens,

Difference between rating factor of cable and derating factor of cable?

0 Answers  

  • Civil Engineering Interview Questions Civil Engineering (5076)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4445)
  • Electrical Engineering Interview Questions Electrical Engineering (16607)
  • Electronics Communications Interview Questions Electronics Communications (3915)
  • Chemical Engineering Interview Questions Chemical Engineering (1092)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (214)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (258)
  • Instrumentation Interview Questions Instrumentation (2992)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (123)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (0)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1378)