how many frequent start/stop operation possible in case of
HT MOTORS.
Answers were Sorted based on User's Feedback
Answer / lokesh.thota
for HT motors no of cold starts used to be :3 and warm stops
used to be 2 but max it depends upons manuf he will provide
it in his charecteristics catalog
Is This Answer Correct ? | 15 Yes | 2 No |
Answer / anil bhtia
given as 3 or 2 but what is unit? ie per day/per minut/per
hour
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / er farooq ahmed
four cold starts and two hot starts is very safe for ht motors
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / dushyant patel
Depend upon the thermal characteristic of the winding and
type of insulation and cooling system provided maximum start
from the cold is allowed 3 withing an hour.
Due to 7 to 10 times of starting current winding requires to
be cooled. Thermal capacity used is provided by the smart
motor protection relays and that relay is not allowed to
start the motor until and unless thermal capacity after
cooling down is reset.
Is This Answer Correct ? | 0 Yes | 0 No |
Answer / baskaran.r
for HT motors number of start stop is given as 3 in an hour
Is This Answer Correct ? | 4 Yes | 5 No |
HOW DG WORKS ?
wich types of current?
in ring main system we use the isolater b/w transfer bus and main bus if we r not use isolatar than wat will be the effect in our sys.
How to calculate motor current for 3 ph & 1 Ph motor from KW rating?
how induction generator generated the power without excition like syncronous generator.
what is the ground clearance of 400KV transmission line?
9 Answers Power Grid, wbsedcl,
draw single line diagram of UPS
1 Answers Adani Ports, Equate, IBM, SAP Labs, Socomec, TATA,
What is Hi-Pot Test for Grid Station HV Equipments?
what is the basic difference between synchronous motor,synchronous generator and induction motor
Difference of induction motor & servo motor ??
0 Answers Macpower CNC Machines,
My energy meter ratio is -/110/root 3,1A and connected line CT is 100/1,PT is 11kv/110 so what is the MF for meter
What is the accepted limit to increase the choosen transformer capacity over the load and why ?