HOW DO I CALCULATE OVER LOAD RELAY & CONTACTOR IN DOL
STARTER?
& in dol why it is require circuit breaker?
Answer Posted / barkha
In case of DOL Starter overload relay range depend on full
load current(flc) of the motor it is 2-3 times of flc &
also keep in mind the fuse rating of the motor
| Is This Answer Correct ? | 11 Yes | 15 No |
Post New Answer View All Answers
What is kvar?
We have given to 3phase supply to ups system & how can coming netural
how to select size of hardware for linking aluminium busbar is it depend on area of busbar or current flowing through bus bar
how to calculate the tarriff for an industry whose kva demand is 10 mva
how we calculate the dick for a pole?
Can u Explain about the electronic trivector meter and the use of data converters in them?
What is the necessary condition for stability.
3ph motor running with unequal kw and different pf what are the reasons
WHAT IS THE FAULT WHEN 100HP TURBINE MOTOR TRIPS, LIST THE FAULTS AND ITS TRABULESHOOTING TIPS.. MY AUTO TARNSFORMER STARTER TRIPS
What is the criteria that generally follow by distribution licenses to fix contact demand of their industrial customers?
how to synchronize 3 phase slip ring induction motors of different ratings.
why the frequency and voltage in india is 230v and 50HZ. when compared to USA say 110v and 60 HZ.
solar inverters was not connected to the nuteral link .this nutwral possible to any other systems
Please clarify, 1. Is it required to lay two runs of GI wire along with Armoured LT cable if it is laid between one big mains (63Amps TPN SDF) to small main (32A TPN SDF) with proper glanding termination? 2. If the armoured cable with proper glanding is laid from DB to CNC machine, is it required to run two runs of body earthing to the Machine from DB? 3.If the armoured cable with proper glanding is laid from Substation to Hangar, distance is approx. 100 mtrs, is it required to do earthing at shop area though the primary termination at substation is earthed through gland.
what is the meaning of 5% droop or 7% droop in AVR?