how can we say that stator magnetic field rotates with synchronous speed?can we derive?

1820

I HAVE BEEN SELECTED FOR APGENCO A.E(ELECTRICAL) 2008.HOW MUCH WEIGHTAGE FOR INTERVIEW AND WRITTEN TEST.HOW I HAVE TO PREPARE. PLEASE GIVE INFORMATION IF U KNOW.WHAT ABT G.D THIS TIME.CALL RATIO 1:2

2968

how to select diiferent power transformers of same capacity on no load loss and full load loss by economical point of view.?

2014

why the voltage and current in a long transmission line are called travelling wave?

2276

I am inpecting a 10kVA UPS what tests should i do and should i observe?

2269

How many types of oil using in H/T & L/T Oil Circuit Breakers. need Explenation ?

2973

What are the various types of rotor used in the alternators?

1119

What is the difference between a Root Locus plot and a Bode plot?

1336

how to calculate the lightning arrester conductor @ no of earth pits required

2169

Is it true online ups having bypass mode if it is true then why we called ups because it is interrupting power when goes in bypass mode

2072

working function importance of mdc meter

2217

how to check regenerative load in drived motor

2299

why should the lowest unit of a testing transformer ( cascaded transformer ) have higher power rating??

2350

Do inductive loads have distorted current waveforms ?

2002

why dc is used in control circuits for MV & LV switchgeras instead of ac

2014