If v(t) = 120Vrms*cos(377t+60) i(t) = 2Arms*cos(377t)
Find the instantaneous power, average power, power factor and complex power.
If v(t) = 120Vrms*cos(377t+60) i(t) = 2Arms*cos(377t) Find the instantaneous power, average power, power factor and...
Example 1 The voltage across the load is v(t) = 60 cos(wt - 10°) V and the current through the element in the direction of I voltage drop is i(t) = 1.5 sin(wt + 50°) A. Find a) The complex and apparent powers b) The real and the reactive powers c) The power factor and the load impedance.
V(t) = 1920s (5t +96) v i(t) = 19 Cos(5t +96) I Find * Apparent Power * Real Power * Reactive Power * Power factor
vs(t) = A1 cos(1000t + B1) (a) Find the instantaneous power supplied by the power supply p = A2V3+ Az cos(2000t + B3) with –180° < B3 5 180 (b) Find the instantaneous power received by the inductor p = A4V3+ As cos(2000t + B5) with –180º < B5 S 180 vs RV3 = Given Variables: A1:10 V B1: 90 degrees R: 4 ohm C:250 uF L:2mH
Obtain the power factor and the apparent power of a load whose impedance is Z = 60 + j40 12 when the applied voltage is v(t) = 155.56 cos(377t + 10°) V.
vs(t) = A cos(1000t + B1) (a) Find the instantaneous power supplied by the power supply p = A2V3+ A3 cos(2000t + B3) with-180° < B3 S 180 (b) Find the instantaneous power received by the inductor p = A4V3 + A5 cos(2000t + B5) with-180° < B5 < 180 Vs RV3 Given Variables: A1:4V B1:30 degrees R:2 ohm C: 500 uF L:2 mH
Given v(t) = 60cos(wt - 10) V and i(t) = 1.5 cos(wt +50)A find a. Complex Power (S) (2 pts.) b. Apparent Power (SI)(1 pts.) C. Real Power (P) (1 pts.) d. Power factor (2 pts.) e. Reactive Power (Q) (1 pts.) f. Impedance (Z) (1 pts.) g. Capacitance (C) ((2 pts.)
Does 208 Vrms 60 Hz become v = 208sin(377t) V?
If this is correct where else am I going wrong?
1-10 The power distribution characteristics of a factory's two departments A and B, in Fig. P1-10,are as shown in the following table. Each of the loads consists of resis- tors and inductors in series. Calculate and complete the table's missing information. Complex Average PowerPower Inductance Current Department (kVA) (w) 50/- 18° 20/25.84 B 20/25.84 Total 208 V, rms 60 Hz...
Given that: i(t) = 5 cos(10t) v(t) = 5 cos(10t+30o) Determine: p(t) = ? Average power = ?
generate the instantaneous equation for the power constant by the load with the following instantaneous electrical characteristic: v(t) = 70.71 cos(wt) A. v(t) = 169.7 cos(wt) V. calculate the average power consumed by the same load using the instantaneous power equation previously obtained, assume 60hz for the frequency. what type of load is represented by these results? )i.e purely inductive, purely capacitive, purely resistive
Q8d 2 v120 cos (377 t - 25°) V i-7 cos (377 t+ 25°) A a) Find the power factor of this circuit. pf b) Is this a lagging or leading power factor? ms