How do you maintain the batteries for generators, what is the daily maintenance of a generator?2 10154
Do you know how to maintain a generator, if so what are those maintenances?4 9173
Do you know how to connect a motor of different H.Ps?5 10137
What accessories required to give the motor with given circuits and do you know the ratings of those accessories?4 22765
Do you know the faults occurs generally in motors and how to rectify them?4 10118
How you take care of a motor from over loading and what are the different overloading ratings of different motors?4 7212
Do you know how to joint the H.T and L.T Cables?23 48402
What are the starting currents of different motors and also what are the running currents, and idle currents?6 9839
What meant by lagging and leading? When if they are occurred what preventive methods should be taken?14 44212
What loads the lagging and leading effects comes in a circuit?5 9762
What is meant by Resonance what are the different types of resonance and what are uses of them?14 37514
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
Type of motor stater detail and working detail
What is the requirement of grounding the neutral of single phase generators on load? If the neutral is not grounded, what will be the effect?
I am using submission of two ct in one and half scheme for 67/67N protection. Both CTs star point is grounded separately near ct box.Will two point ground give wrong tripping to 67/67N during fault or no matter.
what's the difference between abs/inc encoders. apart from the position remembrance what are all the other differences. and what's mean by grey code.
what is the most permissible winding temp when we conducting a generator load test?(condition no load)
How to reduce the static electricity producing in solvent room? By P.D.Patil BioCon
what is the difference between megger and earth resister ??
What is the restart inhabit setting in ABB spam150c relay (Motor protection relay)
Dear all: Recently we got a question about Interface between PMS and SAP-PM.once we got a update message from PMS.we should set the deletional flag for functional location in SAP system.Is there any FM or BAPI to use?There are only functional location create and change provided by SAP. Best regards!
what is the difference between active power and reactive power and apparant power in practical as well as theoritical
Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?
While converting delta into star or star into delta ,the three values of resistances remains unchanged .Find out the value?Let In star R1=x;r2=x;R3=x On converting into delta,R12=x;R23=x;R31=x Find the value of x
Apparent power is expressed as V * I(Conjugate). Why not in V * I ?
how to design the heater in temperature control unit to heat 50KL of water?