Draw the line diagram of diffretial relay connected to transformer?

1957

How to connect the chemical earthing and complete process tell me plz

1382

why in an industry; machine having rated 200 h.p stopped after power factor is maintained above 0.97 lag by control panel in view-of energy saving

1581

How to know vacuum in vacuum cylinder of breaker in working condition

1479

what will happen if OLR CT in all phases are short circuted

1667

typically in power distribution substation. 1- Any idea how would be the graph of capacitor bank consumption verses time through the day . 2- How is the switching ( on and off ) of the capacitor bank, per need?

1282

what is the function of choke in the flourcent tube lights and why the colour is in white mostly in flourcent tube lights

1471

If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?

914

what is the physical connection of a analog i/p to a analog i/p module (ab plc)and through a analog o/p module(ab plc) to a analog o/p . and how all the process control by scada

1423

hello!my name is sheikh iam preparing for indian engineering servieces,please send me the old question papers..to sheikhshaazforjobs@gmail.com

1630

how can we calculate the ampacity of the electrical wire/cable. and what are the factors must be considered. pls. elaborate.

1735

What is touch potential and step potential?

1613

What is the instrument to check the rotating diode fuse of alternator in running conditions?

1990

(1)Can earth and be conected together (2) what is the diferent between earth & neutral

1289

From past few months I am getting lagging pf even though sufficient capacitors used in circuit. Where is the problem pls answer

922