Mar 6, 2015 · We all know that the electrical power = V * I * cos Q. and I know how this formula is derived. but yet intuitively I was expecting to see the frequency in the formula. I just need intuitive …

Sep 19, 2010 · Homework Statement How much power does a weightlifter expend when lifting a 50kg barbell a distance of 1.2m in a time interval of 1.5s? Homework Equations Power=work done/time …

Jan 14, 2012 · Calculate the power dissipated in R1, R2 and R [/b] Previously i worked out the Current I1, I2 and I3 so i planned to use this to calculate the power dissipated; For current i got; I1= 0.8409 A …

Sep 23, 2008 · Power station generates 120kW Electricity can be transmitted either at 240V or at 24000V using a step-up transformer. The cables have total resistance of 0.4W What is the power …

Jul 27, 2016 · Need some help here, as things get a little blurry with the phase angles and everything. But here's my question: I have a 208V/30A 2 pole breaker, feeding 10A to each phase. i need to …

Oct 28, 2014 · How to calculate the power generated by a turbine (steam)? clurt Oct 28, 2014 Mass flow Power Pressure Steam Temperature Turbine Click For Summary

Jul 2, 2021 · I need to calculate the power and RMS value of some equations. The problem is, I found two methods to do that and don't know which is the right method. I...

Sep 28, 2024 · How do we calculate power dissipation for AC termination on a clock signal? The resistor is dissipating only at the edges (assuming a square wave).

Feb 21, 2008 · To calculate the power output of a rotating shaft with a wheel and pulley system, the relationship between power, torque, and angular speed is essential. The formula P = T * ω can be …

Mar 15, 2008 · Tags Power Click For Summary To solve the equation 2^x = 128, one can take the logarithm of both sides, leading to x = log_2(128). Alternatively, calculating the powers of 2 until …