Answer Posted / sanjay d. dabli
DPR IS DIFFERENTIAL PROTECTION RELAY & IT IS USED FOR FAULT CURRENT PROTECTION.WEATHER IT MAY EARTH FAULT OR PHASE TO PHASE FAULT. IT'S NO IS 64.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Define thermal resistance in the context of power amplifier.
Explain about retrofitting of machine tool.
Draw torque - speed curve and load curve of induction motor? mark operating point ?
33kv Rated output avilable in market (any where in india)
in Telecom DC system-why positive +ve is made earthed.and - ve is fed to load.
what is charger supervision and control supervision?
What is making & breaking current ???
how are reversing the direction of dc motor
what is the advantages of having in-built acvvvf (without seperate inverter in the control panel)in the drive system of elevators?
impliment (AB)`+C to transistor representation
Cables Construction hi friends, 0.6/1/1.2 kV LV , DC and Control cables are concentric copper conductor what does its means and what is the use of concentric copper conductor,and are this with copper tape shield or copper screening, ? thanks
What is the effect on Power factor and capacitor when your company load is more than 70 % of welding transformer
what are the Alarm, Trip & Safety equipment (Issues) present in Power Transformers pls Mail it to ashokbabunhce@gmail.com
Anybody know how schematic diagram for reverse power relay? RPR for generator protection
WE ARE PLACE A NEW 75 KW MOTOR FOR JPF.IT IS CONNECTED IN M.C.C. WHEN WE ARE STARTING M.C.C.INCOMER IS TRIPPED.THEN WE ARE CONNECTED IN P.C.C WITH A MM30 RELAY PROTECTION THEN WE ARE STARTED MOTOR WILL RUN SMOOTHLY.