why nearly all voltages are in the multiples of 11?

Answer Posted / binod k satpathy

form factor of sine wave i.e, rms/avg of sine wave is 1.1
so all voltages are multiple of 11

Is This Answer Correct ?    4 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

what is difference between isolation and ultra isolation transformer?, what is the method of testing ?

3835


if a 3phase 100kva distribution transformer , 400 v,50 hz, 4-wire system is loaded at 160 k.w mostly 1-phase Lighting & Airconditioning split a.c load what will be the net effect on the power system in terms of voltage, powerfactor, current , efficiency of xformer

1472


explain all the classes with example

1503


At what factor resistance r of a conductor depends?

644


What is the automatic voltage regulator with servomotor?

1575






how to make an earthing certificate

1770


is oil viscosity affect on motor current?

1516


what is the difference b/w UHVDC and HVDC(LIGHT)?

4862


Briefly describe your ideal job?

2566


What is the safety of UPS?

1290


what are the main applications of transistor in non-linear region?

1454


can any one tell me about the Extra low voltage systems?From where we give supply to these type of systems??

1520


why does connected a indutor with mnsformeretering core of current transformer ?

1648


what is the use of vcb & isolator in substation?

1893


sir i completed apprentice in TNEB.apprentice is eligible for 'c' licence

1653