Ac-powered contactors are extensively used in industry in applications such as automatic electrical devices, motor starters, and heaters. In this work, a practical session that allows students to model and simulate the dynamic behavior of ac-powered electromechanical contactors is presented. Simulation is carried out using a rigorous parametric…

This report examines the costs that both employers and apprentices incur for undertaking training in the plumbing and electrical industries. The importance of understanding costs is fundamental. Employers will not take on apprentices if the cost is too high, and prospective apprentices will not undertake an apprenticeship if the future benefits…

As Australia's economy recovers from the economic downturn, attention is turning once again to skills shortages. To gain insights into the labour market for tradespeople, this report investigates changes in supply, demand and how adjustment occurred through the varied economic conditions of the past 20 years. It concludes that there was no overall…

This report investigates the future supply of and demand for certain types of skilled labour at the trades and sub-trades levels that will be required for these projects up to 2010. In particular, it focuses on skilled labour in the mechanical, fabrication and electrical trades and mobile plant operators and construction workers in the sub-trades.…

This document contains three products of the Skills Enhancement Program, a cooperative venture between Industrial Technology Institute (ITI), Wayne County (Michigan) Community College (WCCC), and Great Lakes Steel (GLS). The performance report describes the project's objective of designing a job-related literacy curriculum for hourly workers and…

In Spring 1997, Maui Community College (MCC), in Hawaii, conducted a survey of Maui businesses to determine perceived needs for a certificate or associate degree program in sustainable technologies. Questionnaires were mailed to 500 businesses, including building, electrical, and plumbing contractors, architects, waste disposal, power generators,…

A project was undertaken to revise a model competency-based trade and industrial education program that had been developed for use in Florida schools in a project that was implemented earlier. During the followup evaluation, the project staff compiled task listings for each of the following trade and industrial education program areas: automotive;…