Site Logo E-PROJECTTOPICS

CONSTRUCTION OF AN AUTOMATIC CHANGE OVER SWITCH (3.7KVA)


By


NNAMANI IFEANYI B. EE/H2003/014



Presented To


Electrical/Electronic Engineering Department

πŸ“„ Pages: 38       🧠 Words: 4586       πŸ“š Chapters: 3 πŸ—‚οΈοΈ For: OND PROJECT

πŸ‘οΈβ€πŸ—¨οΈοΈοΈ Views: 171      

⬇️ Download (Complete Report) Now!

ABSTRACT
Due to inconsistent supply of power, there is a growing need for an alternative source of power supply. This has lead to heavy capital investment in a bid to suppress power failure and ensure regular power supply for the industry, hospitals, schools and homes. The problem of power failure can be checkmated with the use of stand-by generating set.
An Engineering Author, Ò€œTony RudkinΓ’β‚¬Â  said in his book titled Ò€œUpgraded Signal Source with Improved Performance and ReliabilityΓ’β‚¬Â that the cost and depredation associated with breakdown vary from one application to the other, and in some cases, the user has little choice but to ensure that a stand-by unit is available to take over on event of failure of primary system.
If some of these big firm do not make provisions for stand-by power source, frustration could set in which may lead to the closure of business and thus throwing workers into unemployment. Also in the case of hospital, undergoing a surgical operation and power supply suddenly go off, the patient might loose his or her life due to the power outage.
Furthermore, if the president of the country is making nationwide broadcast and all of a sudden power went off in the transmitting station, it would be viewed as an attempt to sabotage the government ruling and some people must pay for it.

TABLE OF CONTENT

Title page
Certification /approval page
Dedication
Acknowledgement
Table of content

CHAPTER ONE
1.0 Introduction
1.1 Background
1.2 Aims and Objectives
1.3 Scope or Limitation

CHAPTER TWO
2.0 Literature Review
2.1 System Operation of Automatic Change over Switch
2.2 The Stand by Power Unit
2.3 Requirement for a Generator to be use on an Automatic Change over Switch
2.4 Fundamental Relay Operation
2.5 Definition of Operation and Feature
2.6 Time Delay Relay
2.7 Types of Construction for Timing Unit
2.8 Contactor Theory and Configuration
2.9 Contactor Mode of Operation

CHAPTER THREE
3.0 Construction
3.1 Circuit Diagram
3.2 Component and Key Symbols
3.3 Sequence of Operation
3.4 Testing and Result
3.5 The Packaging
CHAPTER FOUR

OBSERVATION SUMMARY AND CONCLUSION
4.1 OBSERVATION
4.2 SUMMARY
4.2  SUGGESTIONS
4.3 CONCLUSION

πŸ“„ Pages: 38       🧠 Words: 4586       πŸ“š Chapters: 3 πŸ—‚οΈοΈ For: OND PROJECT

πŸ‘οΈβ€πŸ—¨οΈοΈοΈ Views: 171      

⬇️ Download (Complete Report) Now!

πŸ”— Related Topics

DESIGN AND CONSTRUCTION OF A METAL DETECTOR DESIGN AND CONSTRUCTION OF AN INTRUDER DETECTOR FOR OFFICE AND HOME USE DESIGN AND CONSTRUCTION OF A 60 WATTS POWER AMPLIFIER DESIGN AND CONSTRUCTION OF A CHARGING SYSTEM USING BOTH SOLAR ENERGY INVENTION IN NIGERIA THE DESIGN AND CONSTRUCTION OF CAR CONTROLLER USING TELEMETRY SYSTEM DESIGN AND CONSTRUCTION OF BATTERY CHARGER DESIGN AND CONSTRUCTION OF AN AUDIO AMPLIFIER DESIGN AND CONSTRUCTION OF A SINGLE PHASE AUTO-TRANSFORMER OF RATING IKVA, 240V/110, 80 12V, 6V DESIGN AND CONSTRUCTION OF 25AMPS SINGLE PHASE AUTOMATIC CHANGE OVER THE DESIGN AND CONSTRUCTION OF AN UNINTERRUPTED POWER SYSTEM (UPS) DESIGN AND CONSTRUCTION OF UNINTERRUPTIBLE POWER SUPPLY DESIGN AND CONSTRUCTION OF A 3 WAY INTER-COMMUNICATION SYSTEM DESIGN AND CONSTRUCTION OF A 60 WATTS POWER AMPLIFIER CONSTRUCTION OF 4600mAh POWER BANK THE DESIGN AND CONSTRUCTION OF AN INVERTER DESIGN AND CONSTRUCTION OF AN AUTOMATIC PHASE SELECTOR THE DESIGN AND CONSTRUCTION OF 1000 KWA STABILIZER CONSTRUCTION OF AUTOMATIC CHANGE OVER SWITCH THE DESIGN AND CONSTRUCTION OF AN AUTOMATIC ALARM SYSTEM TO MONITOR THE WATER LEVEL DESIGN AND CONSTRUCTION OF DIGITAL INCUBATOR

click on whatsapp