what is the best way to start a 15 KW motor for pump star-delta or direct on line ?
and from how many KW i must use direct on line ?
- 1 Answers
- 2827 Views
- I also Faced
- E-Mail Answers
Answer Posted / nur.asidik
15kW motor is small load categorized, DOL will be the best choise, you need at least 6 to 8 times of kW at motor starting
| Is This Answer Correct ? | 1 Yes | 1 No |
Post New Answer View All Answers
What are the types of class b amplifier?
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
WHAT IS DEGREE OF COMPOUNDING IN D.C MACHINE MEANS? HOW TO READ THE OPERATING CHART FOR ANY ELECTRICAL MACHINES?
how will reduce the voltage. if 12volt/250ma transformer toreduce 6 volt
Good morning: I'm looking for some informations about the OLTC or the LTC: I wont to know what the function of the tie-resistor in during the operation of reversing/coarse operation Cordially
I am inpecting a 10kVA UPS what tests should i do and should i observe?
what are the necessary basic electrical topics to learn for mechanical engineer to deal practical problems.
What is the minimum distance to be maintained in between HT panel and LT panel and Instrument panel as per IEC and NEC standards?
What should be the height of basement according to NBCC code?
If anyone would like to know or practice for FEWA papers contact me on mohamedrashad2@hotmail.com Just completed the supervisor exam in April 2021
why we get 2 differnet values for power factor in 2 watt meter method in 3 phase
WHY MOSTLY Rph IS USED FOR CONTROL CIRCUITS AUX. SUPPLY ?
why we permissive overreach in distance protection.where it is applicable to use in long r short lines
how is the incoming cable size calculated for a given current rating of a panel??
In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?
