What is the basic principle of operation of alternators/dc generators?

1104

What is maximum power transfer theorem?

1110

which motor have relatively high power factor and what is reason for have high pf? 1.capacitor run motor 2.shaded pole motor 3.capacitor start motor 4.split phase motor

1985

how to calculate differential current when we testing differential relay..suppose we have 1000kw generator,630amp VCB,what value we should put /inject so that relay trip the VCB? PLLZ justify ur comment

1575

what is draiv work

1901

1 hp is equal to how much watt?

1265

if any body have question paper of railway (section engineering),then plz send me .i will thank of him/her.

1992

What is vaccum currcuit breaker.define with cause and where be use it device?

1119

The gauge indicates the number of amps, but what about voltage? How voltage rating (for wire or fuse) determined?

1979

what are your career plans upon completion of the programme and the relevance of recity generation to your professional development?

2216

Show the schematic arrangement of diesel power station layout and give its principle of operation.

3040

Draw a circuit diagram in which if button is open we can use socket and bulb as a series test circit and if button is close than simple we can use socket as any load purpose.

1876

Why field rheostat is kept in minimum position?

1245

What are the main parts of central chiller plant? Explain the function of each stage.

4801

What is reverse power relay?

1185