Form fator is the ratio of?

Answers were Sorted based on User's Feedback



Form fator is the ratio of?..

Answer / supriya

In electronics, the form factor of an alternating current
waveform (signal) is the ratio of the RMS (Root Mean
Square) value to the average value (mathematical mean of
absolute values of all points on the waveform).
i.e.
Kf=RMS/AVERAGE

Is This Answer Correct ?    16 Yes 1 No

Form fator is the ratio of?..

Answer / viendra

Form Factor = RMS Value / Average Value

Is This Answer Correct ?    3 Yes 0 No

Form fator is the ratio of?..

Answer / ganesan govardhan

Hi,I am Ganesan Govardhan
Significance of form factor:
When an AC voltage is rectified by a full wave
rectifier,the DC value equals the Average value.
Having given the RMS AC input,we can find the DC output
from the relation

Edc = Erms/Form factor

Is This Answer Correct ?    2 Yes 0 No

Form fator is the ratio of?..

Answer / dany

SUPRIYA, it is a good answer ,but can u clarify what is the
significance of this form factor

Is This Answer Correct ?    0 Yes 1 No

Form fator is the ratio of?..

Answer / ponnu(the elite)

average value/rms value

Is This Answer Correct ?    1 Yes 5 No

Post New Answer

More Electrical Engineering Interview Questions

what is errection pcbs?

0 Answers  


why all selected supply voltage are multiple of 11

1 Answers   Gamesa, Suzlon,


tell me exact relation b/n voltage and current and which one is depend other

7 Answers   HAL,


A powerplant has 8 gensets operating in grid parallel mode. In one genset sometimes there is pf variation and kvar variation. The plant operates in pf mode. When this variation is onbserved the load is stable, voltage is also stable, freq and genset speed is also stable. How will you check the functioning of pf card. What shall be the ideal output vdc of the pfc, from there it is input to AVR?

1 Answers  


Difference in load break switch, isolator and circuit breaker.

1 Answers   KSEB, L&T, Siemens,






if name plate detals of a motor or any other is missing then how to find it

1 Answers  


how to select cable size?

4 Answers  


An engineer measures the direct current resistance of a transformer using ohm meter. When he/she takes out one of the leads of the meter, spark comes.. Why ?? This effect is known as...

1 Answers   Saint Gobain,


How do i calculate sizing of transformer on didstrubution load for high rise building.What should be MVA Rating of MV Panel feding by 122 kv.

2 Answers  


I have done my m.tech in electrical engg discipline. Can any one please suggest me how should I prepare for getting into phd in iit or nit.How should I prepare for getting into lecturership

0 Answers  


what is the difference in inductance and resistance.both oppose the flow of current but how.resistance having + ve power in both cycle while inductance having both power.

5 Answers  


how many current required for hypo test

0 Answers  


Categories
  • Civil Engineering Interview Questions Civil Engineering (5085)
  • Mechanical Engineering Interview Questions Mechanical Engineering (4451)
  • Electrical Engineering Interview Questions Electrical Engineering (16632)
  • Electronics Communications Interview Questions Electronics Communications (3918)
  • Chemical Engineering Interview Questions Chemical Engineering (1095)
  • Aeronautical Engineering Interview Questions Aeronautical Engineering (239)
  • Bio Engineering Interview Questions Bio Engineering (96)
  • Metallurgy Interview Questions Metallurgy (361)
  • Industrial Engineering Interview Questions Industrial Engineering (259)
  • Instrumentation Interview Questions Instrumentation (3014)
  • Automobile Engineering Interview Questions Automobile Engineering (332)
  • Mechatronics Engineering Interview Questions Mechatronics Engineering (97)
  • Marine Engineering Interview Questions Marine Engineering (124)
  • Power Plant Engineering Interview Questions Power Plant Engineering (172)
  • Textile Engineering Interview Questions Textile Engineering (575)
  • Production Engineering Interview Questions Production Engineering (25)
  • Satellite Systems Engineering Interview Questions Satellite Systems Engineering (106)
  • Engineering AllOther Interview Questions Engineering AllOther (1379)