if u have to run a 300kw moter then what is ur choice HT or
LT switchgear & explain why?

Answer Posted / muralidaran - itc

It depends on Application. In HT conductor sizes will be
less & also motor will be more compact since current flow
will be less, but insulation level be more.

HT will be my choice, if speed controll is not required.
LT will be my choice, if speed controll is required (VFD)
Since HT VFDs are quiet high in cost.

Is This Answer Correct ?    6 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the current carrying capacity of 0SWG,3SWG,10 & 12 SWG solid bare overhead copper conductors?

2966


in dc suppy frequency is zero why? if dc frequency is zero how to exist dc transients and ac transients

1565


Is there any guideline say about display of earthing value near to earth pit

712


PLS MENTION QUESTIONS ASKED IN IOCL INTERVIEW FOR ELECTRICAL EGG??

1967


what is auto re-closer?

2000






A 100W electric lamp is supplied from a 115V, 60HZ source. The peak instantaneous power dissipated in the lamp filament is

1873


hi....I am from india..i have completed my engineering in electrical and electronics field with 58.4% and my IELTS score is 5.5 bands....Recently i received my I-20 in computer and information science from Troy university in Alabama.On 18th i have a visa interview can u please tell me what type of questions i have to answer ??????

1410


Please elaborate th´evenin’s theorem?

700


how to ctrl motor by use of ac or dc drive.plz explain evdintly

1486


How much of the total hydro power potential has been exploited so far in india?

635


Define coil span?

638


what is reverse power relay brief explanation and in b/w where it is connected

1503


how does an encoder work???

2044


Transmission through a short line depends on

1684


In dc ckt. 24v or 110v, which one is more efficient and why?

1750