Answer / prasant

for dc average value,rms value and maximum value is same,so
the form factor is unity.

Answer / ustad

for dc average value,rms value and maximum value is same,so
the form factor is unity.

Answer / akash kumar

form factor= rms/avg
for DC rms=avg
therefore FF=1

Answer / mukhesh

ther is no form factor in dc f f is ratio of rms value
and avg value
rms only in ac means max value in dc avg value taken

Answer / dhaval

in ac always form factor is 1.414 it is ratio of rms value
and average value buat in dc no rms value then dc form
factor is 0

Answer / sathish

The Form factor of DC is always infinite.

v/f drive basic princeple

0 Answers  

what the is the distance between 110kv termination point and the ground. how to calculate

1 Answers  

how to find out cable size if load is 2800 watts, 230 volts AC supply and load distance is 1800 meters

0 Answers  

i am going to correct power factor of 1600kw induction motor,when i calculate capacitance of capacitor it is three time more in star connection than delta. if motor is star connected which connection i shall adopt for capacitors and reason for adopt this connection

0 Answers  

how we sesign the transformer give some specifion regarding design of transformers

0 Answers  

What is Load commutation and how it is done?Cite some example where this type of commutation is used

2 Answers   NTPC,

What is auto changeover and how it works plz write details.

3 Answers  

how to improve IR value in HT motors?

3 Answers   ABB, AMW, Macleods,

what is harmonics?

1 Answers   powercom,

132/66kv sub-station procation ?

0 Answers  

How much ampere can withstand for 2sq mm c able?

2 Answers  

what is meant by excitation which supply is used whether ac r dc in the lab applications

1 Answers