HAI,I HAVE 6,60KW MOTOR FEEDERS IN MY MCC PANEL.HOW CAN I DO MY SETTINGS FOR OVERLOAD,SHORTCIRCUIT,GROUNGFAULT,INSTANTANEOUS TRIP FUNCTION IN MY 4000A CIRCUIT BREAKER?1 1996
I have 500A load (WHICH IS SEPARATE MDP PANEL),an MCC panel with 4000A Breaker.Already I have 2500A load.Can I connect this load directly to the Busbar since I have PROTECTION IN MY MDP Panel ?4 4327
During the troubleshooting of an inoperative shunt generator, you found the voltage to be 2+ volts; what is known from this. Is it (1). odds are the armature is good (2). odds are there is no field current flowing in field windings (3). odds are the armature is bad (4). both 1 & 2 are correct (5). both 2 & 3 are correct2 2828
We are having a 2000KVA DG set. It trips with Over speed and Engne Hot when the mahine is stopped in full speed. How shall I analyse the block load and reverse power.Is the problem related to power factor. The machine which runs on this DG is having all Synchronous motors with incividual Drives.1 1656
how to calulate bearing number of any motor ?634
how we can find of current direction(supply comming/out going direction) when a transmission line passing through sides.
why various test are performed on electrical panels & power cables before commissioning on site & what are these test???693
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?2399
sir please send me iocl written test paper in my e-mail account. i'll be obliged to you........ thank u roshan
what is the significance of KV & MVA rating of the transformer and how they are related.8 62011
what is the permissible bend in the LT& HT CABLES.2 3309
why we are using in reverse power relay in generator singranizing
What tests should i carry over on a newly rewinded DC Generator with voltage rating of 38 volts and current rating of 350 amps, to certify that the machine is OK?
Explain about retrofitting of machine tool.
What are the limitations of Kirchoff's laws?
how we calculate torque ? how we improve it ?where torque will either motor or generator ?
hi if anybody got model questions for cpcl Grade'A' electrical engineer position.send it to my mail please email@example.com
what is the function of gss in the dg set.
We have got the HT connection of 1000 KVA in which we have installed a seprate APFC panel at the PCC end & seprate KWH meter is installed. My question is that does the KWH reading shown in the meter is a part of the Consumption ???? ( approx 500 units is shown)
r we are using in gas turbine mark (5) frame (6) (made in india Bhel 1997) Ā
what is meant by brushed alternator & its working principle ?
Why corona leads to production of Ozone and glow of the color VOILET?
What is inverse definite minimum time lag relay? Where is it use?
how to determine Sq.mm size of finolex power cables.
What is the important precuations need tocarried out while working with Electrolite in Battery PM?
What are the parameters of water ( Water quality )to be monitored in Centralised HVAC ( water cooler chillers )