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In EDO ACBs what is a purpose of closing coil and motor, what is the operation of these devices are they inetconnected. means if we give supply to motor and by BCS we charge Closing coil,what exact is operation is and how it charge a spring of ACB. Sir if anybody has an wiring diagram please send me the link to operate and EDO breaker.
PCE,
2161We use MCCB not MCB for motor starters because MCCBs has capablity to drawout the motor starting current which is 5-6 times the full load current of motor for 1sec. Then why we use SDF in starter panel means MCC panels. Pls reply if any one knows this answer.
1 2647After doubling voltage from solar cells & use step down voltage transformer can we get high current output with low voltage.
1981What happens instead of using 3 phase, if we give loop of single phase to all three phases ??
1 4327Post New Electrical Engineering Questions
what happend to DC shunt motor if its field winding insulation becomes slightly weak? will that motor can run on full load or not explain in detail. thanks
previous year paper of ntpc bhel for degree in electrical enng
why industry prefer ht motor instead of lt motor.
we have 15 ampere variyac but we want 30 ampere variyac what we do
What is error of a measurement?
There are different classes of protections in power plants.class a,b,c are clear..is there any class d and e r there..and elaborate class b protection.
in basic 2 phase will short means tripping the power but spot welding 2 phase shorting but not tripping it will welded why.....(Q)
How we can determine short circuiting current any plant and for example a plant which power generation is 415 volts and plant load is 500 kw.
how works inductive &capacitive sensors?
What is power factor why we should maintain the power factor unless what will happen
what is formula to cal cute earth pit numbers and size of earth strip used in earthing?
What are books to be referred for KPTCL exam?
What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer?
Sir, I have applied for the of Assistant.engineer of NPDCL. please send me all AP TRANSCO AND JENCO solved papers of previous exams . I requested send me the papers to my id as soon as possible (rajanikanth_peddi@yahoo.co.in) (This is very urgent) Thank You,
WHAT ARE THE DATAS REQUIRED FOR PROTECTION AND METERING AND CONTROL AND LOGIC PREPARATION,HOW TO STUDY THE PROTECTION AND METERING?
