y neutal is required for 3 phase. neutral carrys only
current or voltage. in 3 phase circuits.


No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electronics Communications Interview Questions

Tell me how to calculate knee point voltage? Describe its purpose for differential protection.

0 Answers  


What is the diffenece b/w QPSK and DPSK?In these which one is better and why its better?

4 Answers   Infosys, Innovis, TATA,


What is a bjt? What are its advantages and disadvantages?

0 Answers  


what is meant by shear resistance in concrete?

0 Answers   CCCL,


What is a half-adder?

0 Answers  






what is difference between if and else if

1 Answers   NTCP,


I have a big big doubt...will current decrease if voltage increases and vice versa. . kindly reply.. buddies

3 Answers   ONGC,


What are the drawbacks of walsh codes?

0 Answers  


The magnitude of electrostatic force between two identical positive ions that are separated by a distance of 5.0 x 10– 10 m is 3.7 x 10–9 N. (a) What is the charge of each ion? (b) How many electrons are “missing” from each ion?

0 Answers  


could any one give me brief idea about tech interview at bosch...........its urgent

1 Answers   Bosch,


why -48 voltage is given to bts?

0 Answers   Ericsson,


Which uplink/downlink spectrum is allocated to DCS-1800?

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4452)
  • Electrical Engineering Interview Questions Electrical Engineering (16637)
  • 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)