Page 413 - Basic Electrical Engineering
P. 413
[Ans t = 1.66 msec; t = 5 msec]
38. Determine the average value of the voltage wave form shown in Fig. 3.74.
Figure 3.74
[Ans 7.5 V]
39. An alternating voltage is defined as:
v = 100 sinθ V
0 < θ < π
v = 0V
π < θ < 2π
What is the RMS value of this voltage?
[Ans 50 V]
40. Find the RMS value of the sinusoidal voltage waveform shown in Fig. 3.75.
Figure 3.75
[Ans 47.6 V]
41. Find the RMS value of the voltage wave shown in Fig. 3.76.

