how we select the fuse and OLR rating for 3 phase
induction motor from 1HP TO 100 HP?
Answers were Sorted based on User's Feedback
Answer / ram
See the full load Current,(It is written in the motor name
plate)
1st:set the fuse to be around 2*Full load current
2nd:Set the OLR to operate at 95% of FLC to get more
operating Life for your motor.
Note:Couple the motor to the load and see How many amps
draw and set it Higher the load by 5% and make sure the
Load current not grater than Motor Name plate current.
Is This Answer Correct ? | 12 Yes | 4 No |
Answer / ranjan behera
rating of fuse=175% of full load current.
Is This Answer Correct ? | 8 Yes | 8 No |
why some harmonics are disturbing while the others not
What is the function of neutral CT in transformer? Turn ratio of typical CT for 2MVA transformer ? or relation between full load current of transformer and neutral CT ?
1 Answers Electrical Inspectorate,
What is voltage
what is Wave Trap? And its Function ? Detail? Where it is Used?
In UPFC,What is the need for Dc link ( DC capatior)?
how much amps can i connect for 4core 120mm armade cable
what is subtransient , transient and study state ac components
In Power cable specification what is U0/U and Um.
we are having 110 Kv,250mA Electrostatic precipitators for coal fired boilers. what will be static voltage and current after discharge and what time it will remain before earthing?
What is principle of Floroscent tube 36watt.
0 Answers Diamiller, NDPL, Trident Hilton,
at what base you will tell the direction of rotation of dc motors and generators?
What is Negative Potential Bias