» ABSTRACT This project report is a thesis written specifically to cover the design analysis construction, test and packaging of a multipurpose security system from electric component that can be easily be obtainable from the market. The report discusses the various unit and stages of the alarm sys…Continue Reading »
» ,(ACASE STUDY OF HOSTEL DEVELOPMENT). CHAPTER ONE 1.0 Introduction This chapter focuses on the background of the study, the statement of problem and the aims and objectives of the study. It also deals with the research questions, scope, justification, significance and limitation of the st…Continue Reading »
» CHAPTER ONE 1.1 INTRODUCTION Change over switch is a device used to switch off a power supply and subsequently switch on another power source. Basically it is aimed at switching on a more convenient power supply to the load. Since it switches on power to the load precaution has to be …Continue Reading »
» CHAPTER ONE 1.0 INTRODUCTION 1.1 BACKGROUND OF PROBLEM Fire detection system are safety system. They monitor rooms and buildings continuously for indication of fire outbreak and give alarm directly if one occurs. Both the Bri…Continue Reading »
» ABSTRACT The early transmitter for radio broadcasting is so big and bulky that they do occupy numerous spaces. The circuitries are mainly designed with valves, which are big in sizes. With the advent of semiconductor materials such as transistors electronic equipment are now b…Continue Reading »
» ABSTRACT The early transmitter for radio broadcasting is so big and bulky that they do occupy numerous spaces. The circuitries are mainly designed with valves, which are big in sizes. With the advent of semiconductor materials such as transistors electronic equipment are now b…Continue Reading »
» CHAPTER ONE INTRODUCTION All modern engineering system include certain aspects of control systems at some point in their broadcast sense, control engineering and the associated theory are concerned with the means by which systems may be made to behave an a desired way. The sys…Continue Reading »
» ABSTRACT The basic aim of the design and construction of this three phase automatic phase selector is to demonstrate how contactors can be used to switch in between three lines or phases e.g “RED, YELLOW AND THE BLUE PHASE” without interfering with the contacts. This type …Continue Reading »
» ABSTRACT The machine is designed to serve with an output of 250A. it has two pats which are the primary and secondary parts. The primary part, through which voltage is supplied to the machine has 180 turns which is made of 2mm2 S.W.G 14 copper coil. The secondary part has 45 turns made of 4mm2 …Continue Reading »
» ABSTRACT This uninterruptible power supplies device has the capability of converting from 12volts D.C to 220volts alternating current at the frequency of 50Hz with the help of a step up transformer. The main importance of this device is its ability to ensure absolute continuity of power to the co…Continue Reading »
» CHAPTER ONE INTRODUCTION The vehicle system control using telemetry application is all about using a radio wave to control and activate certain events such as the car horn, car head light, car ignition (starter) and car air conditioner etc. This is achieved by using various to…Continue Reading »
» CHAPTER ONE HISTORY/INTRODUCTION 1.0 The machine is specially designed for industrial and agricultural welding. It is only powered from A.C power source for all welding. The unit is designed to operate on single phase 240v A.C. supply and it is mainly a transformer unit. It…Continue Reading »
» ABSTRACT As new ideas unfold and technology become advanced with business increasingly being dependent on technology for their fundamental operation; the need for system availability is of paramount importance. Uninterruptible power supply [INVERTER] maintain continuous supply of…Continue Reading »
» ABSTRACT This project review the conformability of uninterrupted power supply through the use of power inverter, However, inverter is of different categories base on power rating such as 1KVA, 1.5KVA, 5KVA etc. Moreover, since the invention of inverter, some problem associated with alternative power…Continue Reading »
» ABSTRACT This inverter is designed to convert ac power from higher capacity dc batteries to A.C voltage (power) for systems that use ac only. It uses 24v battery D.C times 2, which is converted by the MOSFET to A.C. it is used I.C. with the model number SG3525 where the four MOSFET is connected to i…Continue Reading »
» ABSTRACT This project which comprise of many chapters that deals extensively with designs and construction of battery charger with auto cut off which is capable of charging a 12 volts battery. In this construction research, designs was carried out which historic research was used to break down and e…Continue Reading »
» ABSTRACT This project review the conformability of uninterrupted power supply through the use of inverter. An inverter is a system that converts a direct current to an alternating current. However, inverter is of different categories base on power rating such as 1KVA, 1.5KVA,2KVA, 5KVA etc. Moreo…Continue Reading »
» CHAPTER ONE INTRODUCTION 1.9 BACKGROUND OF THE STUDY Estate management is a discipline interdicted in Nigeria by professor Emeritus Umeh J.A. in the year 1962, whose primary objectives is to teach and possible transfer his wealth of knowledge and skills on the profession to the younger g…Continue Reading »
» CHAPTER ONEINTRODUCTION1.1 IntroductionA wireless signal jammer is a device which blocks transmission by creating interference. This wireless signal jammer can be categorized into the Radio Frequency (RF) jammer and GSM jammer.A Radio Frequency jammer is a device used to disrupt or prevent commun…Continue Reading »
» CHAPTER ONE: INTRODUCTION 1.1 BACKGROUND OF THE STUDY The dashboard instrument cluster in a car organizes a variety of sensors and gauges, including the oil pressure gauge, coolant temperature gauge, fuel level gauge, tachometer and more. But the most prominent gauge and perhaps the most important, …Continue Reading »
» CHAPTER ONEINTRODUCTIONAs the growing population of human race widens the gulf between energy supplyand energy demand, the imbalance in energy availability sent researchers intoexcavating for a way of settling this age long squabble. A lasting solution is vestedon alternative use of the renewable en…Continue Reading »
» Abstract Car security systems are still of no match to the well equipped thieves. It is just a matter of seconds to break through the system. This project introduces and describes the design of mobile controlled car security system offering higher level of car security features. The mobile controlle…Continue Reading »
» ABSTRACT The examination of the contribution of real property related services to gross domestic product in Nigeria 1999 2010. the land standing relationship between a nations economic footing is measured by its gross donatives product (GDP) and real estate investments has been observed and studi…Continue Reading »
» ABSTRACT This study survey critical review of the impact of the good accounting system in the growth and development of insurance industry. The data collected for this research was sources from both primary and secondary data collection method. This section discusses the crucial issues related to in…Continue Reading »
» ABSTRACT Bacteriological assessment of commercially prepared yoghurt was carried out. The pour plate technique was employed using Nutrient Agar, de Man Rogosa Sharpé (MRS) and CLED (Cystein, Lactose, and Electrolyte Deficient Agar) for bacteria. Gram staining and biochemical tests were carried out …Continue Reading »
