Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / lohithkumar
RPR relay( Reverse power relay)
Over speed relay.(OSR)
Over/Under voltage protection
Bearing tepmerature relay. (BTR)
Winding temperature relary.(WTR)
Over current relay (OCR)
Auto voltage regulator relay.(AVRR)
Earth leakage relay.(ELR)
Low lube oil temperature relay.(LLO)
High water tempreature trip relay.(HWTTR)
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
how electical engineer is related to apsrtc (general) post? if they ask a question in interview as why did u choose this job what shd be answer
How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?
Can u explain : what is supply for train (whether a,c or d.c ).I know that supply is 25000v a.c .But there is rumour that supply is D.C. And also explain how lights and fans inside the trains are working ,and what type of motors are used in trains whether D.C motors or induction motors .If d.c motor, how it gets supply.If traction motors are used then what are traction motors and its functions and how it differs from other motors and also explain about locomotive . y d.c series motor in train.train wheels r driven by D.C shunt motor ,at what voltage,and at what speed. please reply..............
Where voltage are high and current to be interrupted is low the breaker preferred is:
how to calculate current carring capacity of cable and cable selection? 1) copper flexible cable 2) copper armoured cable 3) Aluminium cable
what is the IS foe lightning arrester?
Difference between low impedance and high impedance Restricted Earth Fault
How isolater function when installed inelectrical 440V wiring
what are the 4 rules to start the motor?
what is earth fault relay 64T, why it is used in main Incomer and neutral CT of Transformer.
how can maintain the power factor and why and this is how do work tell us
For high frequency application we use which transformer?
In Power cable specification what is U0/U and Um.
Write down the name of 2 lady Bir Pratin of Bangladesh
why you don not show protection and type of isolation in key single line diagram?
