Answer Posted / sharif enam
when a aperiodic signal is Fourier transformed we get many
sinusoid-es of different frequencies.They are called
harmonics. The frequencies which matches with the original
signal frequency is called first harmonic or fundamental.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
why electron produce magnetic field when it is in motion?
What is “pu” in ee?
Difference between shunt, PMG and AREP excitation. Which is the most reliable between PMG and AREP.
What is the dependency of stiffness on load angle??
explain single phase series motor
What is called grain-oriented laminations?
how to know the diffrential relay setting of 06mva step- down (delta-star)transformer?
How to measure size of cable on a given load
what is the minimum (Common factor) insulatin resistance of the following a, 4mm sq wire b, cable from 50 mm sq to 800mm sq
How to measure current and voltage in an ELV circuit
how to changeover ups in this power failur time?
If more than rated DC voltage appears across trip coil of the breaker, what will happen? e.g. in 110V DC circuit system, if voltage across battery terminal showing 121 V
I have one ct of ratio 3000-2000/1 Amp its knee point voltage mentioned on name plate is 500-333/30mA-50mA at Vk/2. in secondary box there is three terminal named 1S1, 1S2, 1S3 then on which terminal obtained the knee point voltage ie 1S1-1S2 OR 1S1-1S3 & also specify the knee point voltage for the ratio 3000 from name plate.
How we calculate the size of ht cable for any transformer
what is counter poise conductors
