SISTEMAS DC Motors Catedrático: Ing. Gustavo Mendoza Leal Alumno: Alfredo Valdés Cárdenas Introduction A DC motor is a type of electrical machine that converts direct current into mechanical power by means of a magnetic field. DC motors are widely used in field applications because of their many advantages over AC motors such as speed control‚ high starting torque‚ quick starting‚ stopping‚ reverse and acceleration and free from harmonics found in AC. Applications of DC motors include but
Premium Electric motor Magnetic field Electromagnetism
Chapter 1 The History of Electric Transformer INTRODUCTION: Transformer is a device that transfers electric energy from one circuit to another‚ usually with a change in voltage. Transformers work only with a varying electric current‚ such as alternating current (AC). Transformers are important in the distribution of electric power. They raise the voltage of the electricity generated at a power plant to the high levels needed to transmit the electricity efficiently. Other transformers
Premium Transformer Electricity
capability gap that separates Orange Electric Plc.‚ is a necessary condition to put the latter on a path of sustainability. The importance of learning alliances to capability development places a premium on Orange Electric Plc.’s ability to identify‚ assimilate‚ and utilize a partner’s (Finland) knowledge. However‚ this is limited primarily to how they should be structured and managed. Therefore‚ it is important that such operational issues as when Orange Electric Plc. may need to form a joint venture
Premium Knowledge management Knowledge management Knowledge
A SEMINAR REPORT ON TESTING OF BRAZING JOINT OF FIELD COILS CIRCUIT OF TRACTION MOTOR TYPE TAO-659 AND HS-15250A Submitted by: VARUN BALI Roll No. 09EI59(EE) B.Tech. 4th Year (Electrical Engineering) DEPARTMENT OF ELECTRICAL ENGINEERING INSTITUTE OF ENGINEERING & TECHNOLOGY MAHATMA JYOTIBA PHULE ROHILKHAND UNIVERSITY‚ BAREILLY (2012-2013) ACKNOLEDGEMENT I am extremely grateful to Mr. M. A. Ansari (Senior Lecturer)‚ Mr. Sanjay
Premium Electric motor Alternating current Electricity
GENERAL ELECTRIC General Electric is a company who strives to put their best foot forward. For more then 120 years‚ General Electric has been number one in the products they sell. From airplane engines to light bulbs‚ their attitude has been admired not only in America‚ but worldwide. GE serves customers in more than 100 countries and employs more than 300‚000 people worldwide. After all GE has accomplished‚ including revenues of 152.4 billion dollars in 2004‚ the company still maintains
Premium General Electric
TATA MOTORS –An Introduction "Best in the manner in which we 0perate‚ best in the product we deliver‚ and best in 0ur value system and ethics." Tata Motors Limited‚ previously Tata Engineering and Locomotive Company (TELCO) is an Indian international automobile assembling organization head quartered in Mumbai‚ Maharashtra‚ India and a subsidiary of the Tata Group. Its things join voyager cars‚ trucks‚ vans‚ mentors‚ public transports‚ development supplies and military vehicles. It is the world’s
Premium Tata Motors Tata Motors
ultrasonic motor INTRODUCTION All of us know that motor is a machine which produces or imparts motion‚ or in detail it is an arrangement of coils and magnets that converts electric energy into mechanical energy and ultrasonic motors are the next generation motors. In 1980‚the world’s first ultrasonic motor was invented which utilizes the piezoelectric effect in the ultrasonic frequency range to provide its motive force resulting in a motor with unusually good low speed‚ high torque
Premium Electric motor Wave Magnetic field
CEO Case Study Analysis Darien O’Neal Brandman University General Electric Business Process Analysis and Innovation BUSU 630 Prof. John Besaw October 8th 2012 General Electric CEO Case Study The General Electric (GE) that Jeffrey Immelt inherited in 2001 was widely regarded as one of the world’s most successful companies of all time. It was the only company that has remained a member of the Dow Jones industrial index since the index was first created (Rowe & Guerro‚ 2010). It can
Premium General Electric
1. Should Lincoln Electric expand into India by investing in a major production facility there? I think that Lincoln Electric (LE) should definitely has a production facility in India because of its growth and foreseen opportunities‚ but if I were LE I would suggest to enter with a local partner in order to gain knowledge and experience in how the country operates in terms of bureaucracy‚ labor‚ culture and so on. LE is known for its high quality products and its technical innovations. On its
Premium Joint venture India The Help
------------------------------------------------- ------------------------------------------------- Ford Motor Company Case Report ------------------------------------------------- Executive Summary Ford Motor Company has a long history‚ starting in Michigan in 1903. They have focused on designing and manufacturing and have been very successful‚ however with increasing competition‚ global markets and over-capacity the company needs to look at ways to improve profitability. The company has
Premium Supply chain management Ford Motor Company Supply chain