What is the difference between RMS and average value
Answer Posted / vivek
RMS value is the value of root of square of posiitive and
negative both values and it is positive while average may
be negative or zero also. RMS value of a sine wave of
amplitude 1 is 1/sqrt(2) while its average is zero.
Is This Answer Correct ? | 80 Yes | 39 No |
Post New Answer View All Answers
What is the end effect of linear induction motor ??
I am going to appear for the RRB Chennai junior Engineer online exam. Please send me the previous exams question papers (also solved) to my mail id: rrkhandhar@yahoo.com
what is a synchronizing lamp ?
Pl.brief me any electrical major fault you have rectified.
Where can I get CPWD electrical specifications & Shedule of rates? Please help me
Why are cables rated for 40 KA for 0.25 Sec fault current rating?
What are the different types of dams?
electromechanical relay type identification example : type=tjmh t-stants for j- m- h-
can anyone tell me can the electromagnetic waves can be reflected back?if so how &by which material it can be reflected back?please tell me so that it can help to my wireless power trasnmission device.
what is method for testing CT
Comment on the working principle of operation of a single-phase transformer.
who invented active elements? plz give me the complte details of active elements...
for 100 HP Induction motor service factor is 1.2(SF) we placed a VFD at the motor side load is balance with 0.3 Amp's Phase to Phase but at incoming of VFD load is un-balance with 10 to 20 Amp's what will be cause of load un balance
Why we use duplex coil and hook switch in telephone system?
What are the properties of a resistor?