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Welcome to Ray Holder Electrical Seminars |
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Written by Web Master
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Saturday, 12 June 2004 |
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H. Ray Holder of Belen,
New Mexico, has worked in the electrical industry for over forty years as an
apprentice, journeyman, master, field engineer, estimator, business manager,
contractor, inspector and instructor.
Mr. Holder is a graduate of Texas State University and holds a Bachelor
of Science Degree in Occupational Education. He was awarded a lifetime
teaching certificate from the Texas Education Agency, in the field of
Vocational Education.
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He is a certified instructor of electrical trades. His
classes are presented in a simplified, easy-to-understand format for electricians.
Since 1965 Mr. Holder has taught over 25,000 students at Austin Community
College, at Austin, Texas, Odessa College at Odessa, Texas, Technical-Vocational
Institute of Albuquerque, New Mexico, Howard College, at San Angelo, Texas
and in the public schools systems in Ft. Worth and San Antonio, Texas,
and conducted electrical seminars throughout the United States. He is
currently the Director of Education for Electrical Seminars, Inc. of
Belen, New Mexico.
Mr. Holder is an active member of the National Fire Protection Association,
International Association of Electrical Inspectors and the International
Brotherhood of Electrical Workers.
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Last Updated ( Monday, 12 December 2011 )
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Written by Ray Holder
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Monday, 09 August 2004 |
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Ohm's Law defines the relationships between (P) power, (E) voltage, (I) current, and (R) resistance. One ohm is the resistance value through which one volt will maintain a current of one ampere. |
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Last Updated ( Tuesday, 10 October 2006 )
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Written by Ray Holder
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Monday, 09 August 2004 |
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( I ) Current is what flows on a wire or conductor like water flowing down a river. Current flows from points of high voltage to points of low voltage on the surface of a conductor. Current is measured in (A) amperes or amps. |
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Last Updated ( Tuesday, 10 October 2006 )
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