Define the Power Quality.
[3 marks]Explain the difference between linear and nonlinear load.
[4 marks]Explain the causes of transients in power frequency.
[7 marks]Define the voltage sag.
[3 marks]Explain the difference between linear and nonlinear load’s effect.
[4 marks]Explain effect of harmonics.
[7 marks]Explain instrument set up guidelines for power quality measurement.
Define the odd and even harmonics.
[3 marks]Explain common power frequency disturbances.
[4 marks]Explain the transient wave forms.
[7 marks]Define reactive power.
[3 marks]Explain the causes of harmonics.
[4 marks]Explain the individual & total harmonics distortion.
[7 marks]Explain electromagnetic interference terminology.
[3 marks]Explain the method for power factor improvement.
[4 marks]Explain the guidelines for harmonic voltage limitation.
[7 marks]Define grounding.
[3 marks]Explain earth resistance tests.
[4 marks]Explain the guidelines for harmonic current limitation.
[7 marks]Define ground electrodes.
[3 marks]Explain EMI Mitigation.
[4 marks]Explain static VAR compensators.
[7 marks]Define power quality issues.
[3 marks]Explain Cable shielding to minimize EMI.
[4 marks]Explain signal reference ground methods.
[7 marks]