why neutral should connect to earth in delta-star type
transformer

Answers were Sorted based on User's Feedback



why neutral should connect to earth in delta-star type transformer..

Answer / ravi

To keep the neutral stable in case of unbalanced loads, to
nullify the 3rd harmonic currents in the windings by
carrying to them to ground

Is This Answer Correct ?    12 Yes 0 No

why neutral should connect to earth in delta-star type transformer..

Answer / sinod kumar

to provide a path for odd harmonics(mainly 3rd &
5th)component of magnetizing current to get sinusoidal flux
and undistorted emf.

Is This Answer Correct ?    2 Yes 0 No

why neutral should connect to earth in delta-star type transformer..

Answer / kartikesh

To provide a path to ground to winding harmonic rrent
generated due to unbalanced load ,to nulified the 3rd
hamonic current it should be grounded

Is This Answer Correct ?    0 Yes 0 No

why neutral should connect to earth in delta-star type transformer..

Answer / ajit

To stabilise the neutral current .To minimise the earth
fault current.For harmonic supression.

Is This Answer Correct ?    1 Yes 2 No

Post New Answer

More Electrical Engineering Interview Questions

How would you calculate power loss in a resistor?

0 Answers  


What is the difference between electrical earthing and electrical grounding?

0 Answers  


WHY IN THREE PHASE CABLE 440V CURRENT FLOWS IF IN ONE PHASE 230V CURRENT FLOWS ???

3 Answers  


why are use corona ring in high tension line switchgear?

1 Answers  


stand by earth fault protection (51G) for transformer rating 2000 kVA,Dyn11,33/0.400 V. LV NCT ratio and necessary resistor and metrosil values how to calculate

0 Answers  






what is difference between low voltage and high voltage

3 Answers  


how to calculate slip ring induction motor stator and rotor currents??

0 Answers  


Hi friends. m 3 years drop. now d company asks in d interview d reason 4 my drop.what shud b d probable answers 4 that which may not put a negative impression.

2 Answers  


Why air circuit breaker off due to power failure?

0 Answers  


What is the function of a capacitor in a ceiling fan?

2 Answers  


How regulator control the fan speed?

4 Answers  


Hi.. I am a BE GRaduate in E&E. I have 8.5 Experience in Tendering & Estimation field. I have done SAP SD course few years back. But due to some reason i failed to get job in that field and continued my own field. Now I am thinking of changing into SAP seriously. How should i go ahead???

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • 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)