what is the relation between voltage & frequency
Answers were Sorted based on User's Feedback
Answer / deepthi joseph
The ratio of voltage to the frequency is directly
proportional to the flux developed in case of ac
machines.Speed can be controlled be done using v/f control.
| Is This Answer Correct ? | 73 Yes | 14 No |
Answer / asif mansoori
A voltage can be either a DC voltage where frequency is
zero (absent) OR can be an AC voltage where frequency is
present. If potential between two points in an
Electrical / electronic circuit changes ferquently from
zero to positive, positive to zero, zero to negative and
back to zero taking any shape like sinusoidal, square,
triangular etc., then frequency can be defined number of
cycles it completes from zero-positive-zero-negative-zero
in one second. I.e. cycles/second. If potential between
two points doesn't change but remains constant for a period
of time, frequency is absent & it is called DC potential or
DC Voltage.
Summary : Frequency defines value of voltage changes per
second.
| Is This Answer Correct ? | 35 Yes | 14 No |
Answer / lover boy
Relationship between frequency and voltage, i.e. voltage can be DC or AC. DC Voltage they don't have frequency because it is linear. AC voltage that's mean alternating current, meaning the voltage varies from Zero to 180 degrees positive (Half Cycle), and from 180 deg. to 360 deg negative (half cycle also) to complete one cycle in a period of time. i.e. cycle/second, that is frequency unit is Hertz. For clearly explanation you need to understand for Alternators Or AC Generators.
| Is This Answer Correct ? | 14 Yes | 5 No |
Answer / yamuna
voltage due to the rate change flux linkages linking to the
conductor rate change of flux due to the frequency so. rate change flux depends on frequency and emf depends on rate changes of flux llinkages.
flux proptional to frequency
voltage depends on rate change of flux linkage.
| Is This Answer Correct ? | 7 Yes | 2 No |
Answer / shah hussain
Basically voltage and frequency, both are independent quantities, but they some how are interlinked with each other, in short the maintenance of Potential Difference from 0-220V & from 220 to 0V is controlled by number of cycles which we can say frequency. Hope this will satisfy your problem regarding this.....
| Is This Answer Correct ? | 4 Yes | 0 No |
Answer / pdbhatt69
Voltage=4.44 * frequency * Flux *Number of turn
| Is This Answer Correct ? | 14 Yes | 12 No |
Answer / enam
voltage due to the rate change flux linkages linking to the
conductor rate change of flux due to the frequency so. rate change flux depends on frequency and emf depends on rate changes of flux llinkages.
flux proptional to frequency
voltage depends on rate change of flux linkage.
| Is This Answer Correct ? | 3 Yes | 1 No |
Answer / j.s. patel
Voltage is potential difference between two points in a
electrical circuit. Frequency means no. of cylcles of
sinusoildal wave per second.
| Is This Answer Correct ? | 29 Yes | 29 No |
Answer / dhanya p jacob
in photoelectric emission if a particular voltage is applied and due to a sutiable frequency of light electrons emitted then no;of photons per second incident = V/f........if tis is wrong plz inform me........
| Is This Answer Correct ? | 5 Yes | 6 No |
Answer / vandana
Voltage means difference between two points in an electrical
circuit.
Frequency means no of cycles per second and measured in
Hertz/second.
| Is This Answer Correct ? | 12 Yes | 20 No |
prefer any good electrical engineering book.....it should be useful in the practical fied?
Which rccb 30ma,100ma,300ma sensitivity should be used in domestic line and what is difference, advantage and disadvantage of all three
1.stranded resistance values of motors? 2.how to calculate the resistance values of single phase and 3phase motors?
how an electron flow in a wire. can it flow like a car running on the road?
rajha power sector details
what is the operating time for LBB and how does the LBB relay realise whether cb is opened or not?
For DG set,if the loading is increased,does flue gas temperature increases or not?
1.what is meaing of ups,and used in softwares and sud stations,and main partes in ups. 2.main partes of the Disel Genarator. 3.main partes of the chiller and safty equipments.
What is maximum permissible length of cable from transformer (33kV/0.433kV) HT side to HT panel which contain VCB? In which standard i shall get this information.
WHAT HAPPENS IF STARTER OF A FLUROSCENT LAMP IS SHORT CIRCUITED AND WE PUT THE SUPPLY ON?
what is the highest voltage for transmitting electrical power in india
what is the meaning of TPN
Civil Engineering (5086)
Mechanical Engineering (4456)
Electrical Engineering (16639)
Electronics Communications (3918)
Chemical Engineering (1095)
Aeronautical Engineering (239)
Bio Engineering (96)
Metallurgy (361)
Industrial Engineering (259)
Instrumentation (3014)
Automobile Engineering (332)
Mechatronics Engineering (97)
Marine Engineering (124)
Power Plant Engineering (172)
Textile Engineering (575)
Production Engineering (25)
Satellite Systems Engineering (106)
Engineering AllOther (1379)