What makes the difference between 50Hz supply and 60Hz
supply which one is economical? What is the use of using
increased frequency?
Answer Posted / srikanth
if frequency is increases current decreases(due to inversly
proposational) current deceases area of conductor size is
decreases(directly propsational) size decreases then power
loss consuption will be reduced..
| Is This Answer Correct ? | 3 Yes | 0 No |
Post New Answer View All Answers
What is the purpose of stand by earth fault protection for transformer ?
What is marx circuit?
what are the breakdown voltage rating of mini- curcuit'transfarmer!
I AM GOING TO ATTEND APTRANSCO ON 26TH OCT 08.PLEASE SEND ME ANY MATERIAL OR TYPE OF QUESTIONS OR EXP QUESTIONS.
What are the conditions for sustained oscillator or what is backhouse criterion?
ACCORDING TO IEC WHAT SHOULD BE THE MINIMUM HEIGHT OF G.I. STRUCTURE OF CT, PT, ISOLATOR, LA?
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
Why can't we take NO LOAD TRIAL of motors having V1 mounting??
When calculating the speed of a rotor required for a particular frequency of synchronous generator we use the equation 60f/p Is this p is the number of pole pairs of rotor & do we consider the number of pole pairs in the stator is 1?
If any cable burnt how can we identify it burnt by high current of high voltage?
can a 150 kva 3 phase 440v/230V delta-wye step down transformer can be use as step up transfoermer with connected loads at 440v side?
Why is a synchronous motor always star connected??
Why the output of OP-AMP is always less than Vcc?
What is the resistance of the field winding of a d.c. Shunt generator kept low?
How do we calculate the resistance per metre of single core aluminium stranded cable 19*3.25mm sheathed in pvc,at 15 deg C temperature?