If the feeder rating is 7.5 kw or 10 HP star-delta feeder, MCCB is taken as 63 a, contactors-32 a, how much will be the OLR rating or which range OLR should be considered when we concern about type-2 coordination?
2311Post New Electrical Engineering Questions
What is difference between start imitation and start interlock for 3 phase motor protection ?
why and how voltage sharing in transformer, during magnetic balance test ?
What are the classifications of oscillators?
What is meant by positive and negative feedback?
what about SAP/MRP regarding manufacturing of electric motors and all drives?
how to failure indution motor insulation & how to improve heat in motor insulation
Define maximum demand?
I am having a 42KW 3 phase electrical heating furnace, heating element is 80/20 nichrome material, my connections is made in such a way that 2 star connection compromising 2 coils per phase so totally 12 coils, shall if i use it unbalanced star condition (instead of 2 group of 3 phase or 1 group of 3 phase, connecting 4 phases of 5 phases) what will be the consequences and is it acceptable?
CAN U PLEASE TELL ME SOME G.D TOPICS FOR APGENCO INTERVIEW&G.D
Name the component u would expect to find in a switchgear assembly?
Do Phase angle measurement have any application in freq/harmonics measurement? If so how?
differnce between single acting and double acting solenoid valves
If i am running of spindle at 2000rpm ,but How to spindle stop at the second I am resetting the machine in CNC machines
Capacitor is load free component but why ampere meter shows current when capacitor bank breaker close?
On what principle electric motor works?