Alternators are invariably star connected why?

Answer Posted / abhishek sharma

To save copper in tems of money because in star connection
phase vol = line voltage / root three
and to protect generator form earth fault eseily and more
effective by provide generator neautral earhing via
neautral or star point

Is This Answer Correct ?    4 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what happens to the water pump if ground water level is slowly decreasing?our water pump is varying from no-load full-load due to this problem

1312


How we can change the direction of rotation of Induction motor? Prove it using graphical

1718


witch pump used in wtp

1706


A mass of 1200g is accelerated at 200 cm/s2by a force. The value of the force required is:(a) 2.4N(b) 2400N(c) 240 kN(d) 0.24N

2357


what would happen if reactive power (kvar)is increased (more)or decreased (less)? how much exact reactive power should be maintained? and what should be done for that

1868






Make a list observation on Transformer?

2016


what is the reactance,capacitance & impedence electrical armoured & unarmored Cables.

1721


difference between semiconductor & conductor & insulator?

1994


Distribution transformer we provided 2 separate earthing pit for Body and 2 separate earthing pit for neutral,we can not connect separate body earthing pit to other earthing pit but we do metal glanding in secondary side cable termination in both side, transformer and PCC panel (LT Panel), is this safe for transformer and other equipment?

1365


sir plz send some previous year questions of jspl.

1585


What is sink and source?

782


State how to produce a constant rotating field by application of alternating currents to stator armature of a three-phase squirrel-cage induction motor

2116


What is core CT & it's function?

1821


I want to know how to calculate the size of electricity cable in building?

1638


How wire size can define in electrical wiring? What is the ratio?

1905