The major cause of voltage sag is

Related MCQs

• The most common way to calculate voltage sag is from ______
• What should be the value of sag for proper operation of overhead transmission line?
• During sag, power electronic component will trip, this will decrease ______
• The rms value of the complex voltage given by v = 161i sin cot + 12 Ari sin Rot is
• In an R-L circuit connected to an alternating sinusoidal voltage, size of transient current primarily depends on
• The positive sequency component of voltage at the point of fault is zero when it is a :
• The in-rush current of a transformer at no load is maximum if the supply voltage is switched on
• The principal information obtained from load flow studies in a power system are 1. magnitude and phase angle of the voltage at each bus. 2. reactive and real power flows in each of lines. 3. total power loss in the network. 4. Transient stability limit of the system Select the correct answer from the codes given below :
• Which fractional pitch will eliminate the seventh harmonic from the voltage waveform of an alternator?
• Which of the following is not considered as good power quality voltage