How to Make relay co ordination chart for a Electrical power distribution of a plant

3895

What is meant by full pitched winding?

1261

How PADO software increase the efficiency of power plant?

6555

What is UPS and How do you maintain the UPS Maintenance? Brief Description on UPS maintenance.

2645

Testing procedure of DG alternator stability test

1635

While HT line put on to activate ACB in low tention panel VCB tripping instantly.why it happens

2167

. How to calculate the Short Circuit Impedance in Transformer? How to calculate the Short Circuit Impedance in Transformer?

2235

What is earth?

2506

two phases with neutral supply can be taken in 3C X 10 sq.mm cable .

1488

For refrigerators the motor current is raised beyond its rating on both conditions when the voltage of the system is more(say 270v) than the rated voltage(220v) as well as when the voltage of system is less(say 160v) than normal voltageof 220v, why explain?

2034

Is it possible to operate a synchronous 2-poles turbogenerator with a still-in-place faulted bar but electrically disconnected ???? If yes, should I act on the other phases as well ???

2012

A 7 storey building has a floor area of 35,000sq.ft on each storey. On the ground floor 11KV electrical sub-station is to be erected. A load of 3kw for every 400sq.ft (p.f is 0.8) is proposed for each floor. fire pump 7.5hp, water pump 5hp, lift 2 nos, each 10hp and 20shop load of each shop is 5kw. calculate a. load each floor b. total load of building c. L.T feeders for aech floor and from transformer to main. d. distribution diagram e. capacity of sub-station/capacitor bank f. line diagram

2889

electrical ques

2194

Refernce currents are to be generated using refernce cueernts how can this be done??

2043

Define active and passive network?

1195