Hi.I want to ask how to calculate contactor rating current?
for example I have 460 V , 100 A (induction motor)
calculate contactor rating current?
Answers were Sorted based on User's Feedback
generally 1.5xIn,as for manufacturer selection guide table.
Is This Answer Correct ? | 2 Yes | 0 No |
generally, 150 % of current rating of contactor or
contactor selection guide.
Is This Answer Correct ? | 0 Yes | 0 No |
why should we have to maintain pf in our site 0.9????????
WHAT IS EDDY CURRENT LOSSES AND SKIN EFFECT LOSSES IN ELECTRICAL ENGINEERING
If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines
what types of fault occurred in transmission line ? which protection function senses the fault?
why the supply frequency in india is 50hz?
can any one explain me the where is the use of plc and scada
a wire in which bulb is connected there is two terminal when one terminal is connected to phase than why the value of current shock in nutral terminal is max. or large??
Which type of material used for fuse wire & solder wire.
how we can calculate cable size of 230v,1 hp single phase motor ? panel to motor distance is 25 meter
What is relation bet kvar & microfarad
What is the required bending radius requied at the time of cable laying?
before transformer oil dielectric strenght tests are taken the oil should be allowed to settle to remove option 1 air bubbles 2 gasses 3 contamination 4 water