ELECTRICAL- ELECTRONICS INSTRUMENTATION (I)

Instructor: Lagos City Polytechnic
Lectures: 15
Duration: 10 hours

Categories: SCHOOL OF ENIGNEERING & APPLIED SCIENCES

LAGOS CITY POLYTECHNIC IKEJA
ELECTRICAL/ELECTRONICS INSTRUMENTATION (I) THEORY
COURSE TITLE: ELECTRICAL- ELECTRONICS INSTRUMENTATION (I)
COURSE CODE:EEC 126
PROGRAMME:ND IN ELECTRICAL/ELECTRONICS ENGINEERING
LECTURER: ENGR IGBABINI WILSON

LIST OF CONTENTS
Week 1 – Measurement and measuring Instruments 1
1.1 Electrical and Electronic Measurement and Instrumentation

1.2 Electromechanical Instruments
1.3 Electronic Instruments
1.4 Methods of measurement
1.5 Function of Electrical/Electronics instruments.
1.6 Principal of operating of Electrical instruments

Week 2 – Types of Electrical and Electronic measuring instruments .13
1.7.1 Voltmeter
1.7.2 Ammeter
1.7.3 Moving iron instrument
1.7.4 Moving coil instruments
1.7.5 Electrodynamometer (Dynamometer) instrument

Week 3 24
1.7.6 Voltmeter
1.7.7 Induction voltmeter
1.7.8 Cathode Ray oscilloscope
1.7.9 Clamp meter instruments

Week 4 44
types of Errors in measurement
2.1 Introduction
2.2 Types of Errors

Week 5 53
3.1 Permanent magnet type

Week 6 62
3.2 P.M.M.C. Ammeters

Week 7 69
3.3 P.M.M.C. Voltmeters

Week 8 79
Principle of digital instruments
4.1 Digital instruments

4.2 Electronic counter
4.3 Digital display methods

Week 9 83
4.4 Digital Voltmeters
4.5 Principle of operation-
4.6 Characteristic of the Dvm

Week 10 91
4.7 Digital frequency meter

Week 11 93
– Operation of bridge circuits
5.1 Bridges
5.2 Wheatstone bridge

Week 12 102
5.3 A.C. Bridge
5.4 Common a.c. bridges

Week 13 113
5.4.3 Hays bridge
5.4.4. Owner bridge
5.4.5 Capacitance bridge

Week 14 123
Principles of Ohmmeters
6.1 Ohmmeters
6.2 Circuit operation
6.3 Ohmmeters design
6.4 High voltage ohmmeter

Week 15 134
6.5 Meggers
6.6 Applications of meggers

ELECTRICAL- ELECTRONICS INSTRUMENTATION (I) 0/15
- Lecture 2.1
  
  MEASUREMENT AND MEASURING INSTRUMENTS
- Lecture 2.2
  
  Types of Electrical and Electronic measuring instruments
  
  30m
- Lecture 2.3
  
  Wattmeter
- Lecture 2.4
  
  Types Of Errors In Measurement
- Lecture 2.5
  
  Permanent Magnet Type
- Lecture 2.6
  
  Permanent Magnet Moving Coil Ammeters And Volmeters Instrument
- Lecture 2.7
  
  Extension of Voltmeter Range
- Lecture 2.8
  
  OPERATIONAL PRINCIPLE OF DIGITAL INSTRUMENT
- Lecture 2.9
  
  Digital voltmeters
- Lecture 2.10
  
  Digital Frequency Meter
- Lecture 2.11
  
  Bridges
- Lecture 2.12
  
  A.C Bridges
- Lecture 2.13
  
  Hays Bridge
- Lecture 2.14
  
  Ohmmeters
- Lecture 2.15
  
  Meggers