what is the frequency of direct current(dc)?
Answer Posted / rez
If a vsd has an AC input please explain what the 'pot ' is
doing to the voltage and input freq as the resistance
increases and decreases . what happens to the frequency. and
yes i agree dc has no freq .
Is This Answer Correct ? | 5 Yes | 2 No |
Post New Answer View All Answers
what is load despatching
how to select correct size of power cable for inverter duty motor
How we calculate the current carrying capacity of H.T. cabel?
how to conduct dc resistance test for rotor of an alternator and how to measure the rotor dc resistance value theoritically?
What are the basic elements used for modeling mechanical translational system?
What is cut-off rate?
please explain to me how to calculate current,voltage,resistance with formula??
What is expention fastener (Fan)
excitation limit of an excitor
What happen when change order of CT in GIS feeder?
What is Long rod insulator and it's applications..? merits over the disc insulator ..?
why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?
Define availability (operational)?
What happened ,If 3 phase clearance not maintained in 33KV Line,11KV LIne etc?
hi frnds...pls send me aptransco previous papers .....pls..pls,,,(madhar.rocking@gmail.com)and suggest me some websites