Month: July 2022

Design and Construction of Fire Alarm System in a Thw Storeyed Building   Chapter One of Design and Construction of Fire Alarm System in a Thw Storeyed Building INTRODUCTION BACKGROUND OF PROBLEM Fire detection system are safety system. They monitor rooms and buildings continuously for indication of fire outbreak and…

Design and Construction of a Single Phase Automatic Change Over Switch With Phase Selector   Chapter One of Design and Construction of a Single Phase Automatic Change Over Switch With Phase Selector 1.1     INTRODUCTION Change over switch is a device used to switch off a power supply and subsequently switch on…

Design and Construction of a 3 Way Inter Communication System   Abstract of Design and Construction of a 3 Way Inter Communication System An intercommunication system is nothing but the communication between two or more persons not close to one another. This does not mean we should categorize telephones, fax,…

Design and Construction of 25amps Single Phase Automatic Change Over   Chapter One of Design and Construction of 25amps Single Phase Automatic Change Over INTRODUCTION As the quest for change over on public power supply and stand by generation increase. Engineering have researches deep into the different methods of achieving…

Design and Construction of 12volts Car Battery Automatic Charger With Voltage Level Indicator and Charging Process Display   Chapter One of Design and Construction of 12volts Car Battery Automatic Charger With Voltage Level Indicator and Charging Process Display INTRODUCTION PREAMBLE Technological development in the third world nation like Nigeria should…

Construction of 200w Uninterruptible Power Supply   Chapter One of Construction of 200w Uninterruptible Power Supply INTRODUCTION The idea behind a UPS (Uninterruptible Power Supply) is pretty obvious from the name, in addition to filtering, enhancing or modifying the unity power, special circuit and batteries are used to prevent electrical…

Design and Construction of Single Phase Automatic Change Over Switch From Generator to Power Holding Company of Nigeria (P.h.c.n)   Abstract of Design and Construction of Single Phase Automatic Change Over Switch From Generator to Power Holding Company of Nigeria (P.h.c.n) The most industrial and commercial process are depedent on…

Design and Construction of Control System for Direct-on-line Starting of Induction Machine   Abstract of Design and Construction of Control System for Direct-on-line Starting of Induction Machine This project describes the methodical approach to the design and construction of control system for direct-on-line starting of induction machine. The procedures developed…

Design and Construction of 100watt Audio Power Amplifier   Abstract of Design and Construction of 100watt Audio Power Amplifier This thesis guides the account for the design and construction of a 100w audio power amplifier with the objective of producing a reliable and cheaper amplifier that can be used in…

The Design and Construction of 2000watt Inverter   Abstract of The Design and Construction of 2000watt Inverter This project carried out is the construction of 2KVA inverter. It is an Electrical /Electronic device that is used to convert direct current (DC) to alternating current AC, which possible lead to power…