WHY ARE THE LT GENERATORS SOLIDLY EARTHED WHILE THE HT
GENERATORS ARE EARTHE THROUGH NGR OR NGT??

Answer Posted / k.prakashchandra

Electrical energy is directly is utilised in case of small
alternators whereas it is not so in HT generators.

Is This Answer Correct ?    0 Yes 5 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What are the disadvantages of thermal power plant?

649


i need list of swg(standard wire guage) or area of conductor v/s current carrying capacity of conductor copper & alluminium...

1393


What is the height of DA, DAL, DB, DC & DDE tower?

1725


Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??

1227


what is laser diodes?

737






what is The difference between national electrical code and I.S.Code (electrical) and what is the value of NEC in electrical engineering field

1478


what is the chemical name and formula of refrigarent R-134a.

1782


what are the industrail measures to over ferranti effect? how would the ferranti effect the power system if those remedial mearsure arent taken? how often does this effect occurs in real power system?

1685


how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?

1408


What is the resistance of the field winding of a d.c. Shunt generator kept low?

633


'documenˁ

1521


In constant power region of 3-phase IM torque-speed characteristics, if frequency increases flux A does not alter B decreases C increases D none of above

1758


Why the symbol of register is "zig zag"

1145


i have a 1500kVA transformer what is the kWH meter i need to use?

1204


Where is servomechanism used?

665