The trigonometric Fourier series for a complex wave will contain positive cosine terms only when

Related MCQs

• The positive and negative halves of a complex wave are symmetrical when
• Two complex waves will have the same wave-shape if
• The rms value of the complex voltage given by v = 161i sin cot + 12 Ari sin Rot is
• The transient current in a loss-free L-C circuit when excited from an ac source is a/an sine wave.
• The velocity of travelling wave through a cable of relative permittivity 9 is
• A wave-trap is used at the termination of a HVAC overhead line to a station switchyard to
• While rising and while falling, if a wave is symmetrical, it contains
• While rising and falling if a wave is not symmetrical, it contains
• For measuring positive, negative and zero sequence voltages in a system, the reference is taken as :
• The positive sequency component of voltage at the point of fault is zero when it is a :