why PT Primary are the grounded?

Answers were Sorted based on User's Feedback



why PT Primary are the grounded?..

Answer / kundan malani

bcz the voltage measured in the line to ground and ground is
the reference's so that the PT Primary are the grounded.

Is This Answer Correct ?    19 Yes 4 No

why PT Primary are the grounded?..

Answer / p.k patel

voltage is measerd from line to grond and another reason if any fault occur at primary it will flow through the ground and equipment will protected

Is This Answer Correct ?    2 Yes 1 No

why PT Primary are the grounded?..

Answer / soumik biswas

We all know CT secondary should be grounded but why not PT secondary?

Is This Answer Correct ?    0 Yes 2 No

why PT Primary are the grounded?..

Answer / munish

PT is instrument and it is single phase T/F.it is working
on mutual induction.so it take neutral from ground.hence PT
primary is grounded.

Is This Answer Correct ?    3 Yes 7 No

why PT Primary are the grounded?..

Answer / o.p.arya

PT primary winding has delta connection and secondary in star
so delta winding how is possible to grounding always star
winding grounded to measure the voltage phase to phase &
phase to ground or neutral.

Is This Answer Correct ?    0 Yes 7 No

Post New Answer

More Electrical Engineering Interview Questions

can we use 400w coke instead of 250w choke in 250w fittings

2 Answers  


what is difference between tension tower and suspension tower?

8 Answers  


what happen if one of 3-phase line has a much higher load when we are using delta to star transformer? how we can over-come from that?

2 Answers   Getco,


how can maintaince the acb contactor moveing and fixing kit

0 Answers   Gulf Cement,


In LT Line What is the minimum clearance required between phase to phase busbar & between Phase to body of the panel? Also between Neutral &phase, & Neutral & body of panel. as per standards.

1 Answers  






why overload relay is not tripped at time of starting of motor allthough staring current is too high?

5 Answers   TATA,


WHERE IS THE LIGHTING ARRESTER SHOULD BE PLACED IN DISTRIBUTION LINES?

6 Answers   Bhel,


How to calculate cable size between battery charger to Battery ?

2 Answers   L&T,


what is the meaning of 0.5ohm Resistance

0 Answers   Vardhman,


why+ve is earthed in electrostatic precipitator in thermal power plant

0 Answers  


How will you determine the rating of a motor for continuous duty variable load motor applications?

1 Answers  


Can u tell me design of switch yard

0 Answers   NTPC,


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)