Variable Frequency Drives (VFD) Theory and Troubleshooting

By: David Herres – Variable Frequency Drives (VFD’s), also referred to as Adjustable Speed Drives, are prominent in today’s workplace. They are used in elevator, water pump, high-volume air compressor applications and material-handling systems wherever speed and torque characteristics of AC motors are regulated. In Thomas Edison’s time, the DC […]

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How Do I Renew My Florida Electrical License?

3 Steps to Renew My Florida Electrical License Step 1 – When Does My Florida  Electrical License Expire:  Licenses for Registered and Certified Electricians will expire on August 31st of every even numbered year. You will need to renew your license before expiration to avoid additional fees or your license […]

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How Do I Renew My Texas Electrical License?

3 Steps to Renew My Texas Electrical License Step 1 – Find My Electrical License Expiration Date:  To begin to renew a Texas electrical license, you’ll need your Texas electrical license number and issue date. If you cannot find your electrical license, you can look it up on the Texas Department […]

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How Do I Renew My Montana Electrical License?

3 Steps to Renew My Montana Electrical License Step 1 – When Does My Montana Electrical License Expire:  Montana electrical licenses will expire on July 15, 2018. To continue working under your Montana electrical license you must complete and application and continuing education courses. Renewal opens 60 days prior to the […]

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How Do I Renew My Georgia Electrical License?

3 Steps to Renew My Georgia Electrical License Step 1 – When Does My Georgia Electrical License Expire:  Georgia electrical licenses expire every year on June 30th.  In order to continue working, you will need to renew your Georgia electrical license and complete continuing education courses before it expires on […]

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How Do I Renew My Washington Electrical License?

3 Steps to Renew My Washington Electrical License Step 1 – Find My Washington Electrical License Expiration Date:  To begin renewing your Washington electrical license, you’ll need your electrical license number and issue date. If you cannot find your electrical license, you can look it up on the Washington State Department […]

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How Do I Renew My Wisconsin Electrical License?

3 Steps to Renew My Wisconsin Electrical License Step 1 – When Does My Wisconsin Electrical License Expire:  Wisconsin electrical licenses expire every 4 years on June 30th for Journeyman Electricians, Master Electrician, Certified Electrical Inspectors and UDC Electrical Inspectors.  If you hold one of these Wisconsin electrical licenses it […]

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