Industrial Measurement (Dept. Elec. II) (182404)  


Syllabus

Sr. Topics Teaching Hours Module Weightage
1
Introduction
• Power Quality – Electric power quality phenomena – IEC and IEEE definitions – Power quality disturbances
• Voltage fluctuations – Voltage sags and short interruptions – Flicker – Longer duration variations – Sources – Range & impact on sensitive circuits – Solutions and mitigations
• Transients – Origin and classifications – Capacitor switching transient – Lightning load switching – Impact on users – Protection – Mitigation – Unbalance – Waveform distortion – Power frequency variations
2
EMI, RFI and EMC
• Sources of EMI & RFI – Effects on electrical/electronic equipment like wires, probes, PCB, etc. – Remedies – at circuit level and source level – Standards – Tests
• Fundamentals of EMC – Different coupling methods of EMC – EMC directive and its relevance to installations in buildings
3
Different Probes Used for Measurement of Electrical Quantities
• Construction & Working of Voltage, Current, Differential probes – Frequency Response of Probes – Isolated Probes
4
Measurement of Voltage, Current, Power
• Measurement of High side and Low side voltages, differential voltage, instantaneous, average and RMS voltages – Measurement of instantaneous, average and RMS current – Measurement of instantaneous, active and reactive power
5
Harmonics and its measurement
• Definition – Generation – Effects – Measurement – Standards – THD – Filtering – Passive & active
6
Noise and Measurement/suppression
• Introduction – Classification – ExternalNoise – AtmosphericNoise – ExtraTerrestrial Noise – IndustrialNoise – InternalNoise – ShotNoise – FlickerNoise – ThermalNoise – WhiteNoise – Signalto Noise Ratio – Noise measurement and suppression techniques