Your cart is currently empty!
Courses
Keep your staff up to date with training courses from the experts at SHERMCO.
Search
Price
$ –
Product categories
Stock status
Showing 33–48 of 52 results
Power Factor Correction Series
*Need Digital Chalk account to sign up, click to create account.
The power factor correction is a technique of increasing the power factor of a power supply. Switching power supplies without…
$185.00
Splicing & Termination of Medium Voltage Cables
All materials included in the price Modern cable construction and splicing materials rely on the technician’s ability to properly prepare…
Substation Maintenance I: Breakers, Batteries & Grounding
This class provides the information and hands-on training to test and maintain most of the major components of the substation…
Substation Maintenance II: Transformers and Relays
This course is designed to introduce the design and operation of these large three- phase transformers including how to test…
System Grounding Methods
*Need Digital Chalk account to sign up, click to create account.
Resistance Grounding Systems are used in industrial electrical power distribution facilities to limit phase-to-ground fault currents. IEEE Standard 142-1991 states:…
$95.00
Testing and Maintaining Power Transformers
Designed to provide the latest information on maintenance and testing of pad- mounted power and distribution transformers and insulating liquids.…
Transformer – Power Factor and Tip-up Testing Series
*Need Digital Chalk account to sign up, click to create account.
Most electrical equipment failures are the result of insulation deterioration. Power factor testing is the most effective and common way…
$185.00-
Transformer – Power Factor and Tip-up Testing Series
*Need Digital Chalk account to sign up, click to create account.
The power factor correction is a technique of increasing the power factor of a power supply. Switching power supplies without…
$185.00 
Transformer Testing – Dissolved Gas Analysis
*Need Digital Chalk account to sign up, click to create account.
The detection of certain gases generated in an oil-filled transformer in service can be an indication of a malfunction that…
$95.00
Transformer Testing – Oil Tests
*Need Digital Chalk account to sign up, click to create account.
Insulating oils are used in power transformers to provide cooling, insulation, and protection against corona and arcing. Transformer oils are…
$95.00
Transformer Testing – Turns Ratio Measurements
*Need Digital Chalk account to sign up, click to create account.
Measuring transformer ratio from one external terminal to another reveals a great deal of information about the transformer. Transformers are…
$95.00
Transformer Testing – Winding Resistance Measurements
*Need Digital Chalk account to sign up, click to create account.
Winding resistance measurements in transformers are of fundamental importance for the following purposes: calculations of the I2R component of conductor losses;…
$95.00
Transformer Testing – Sweep Frequency Response Analysis
*Need Digital Chalk account to sign up, click to create account.
Sweep frequency response is a major advance in transformer condition analysis, allowing visualization of the inside of a transformer’s tank…
$95.00
Transformers – Demagnetization of Power Transformer Cores
*Need Digital Chalk account to sign up, click to create account.
After a power or distribution transformer is disconnected from the power grid, or when a DC current is applied to…
$95.00
Transformers – Excitation Current Testing Series
*Need Digital Chalk account to sign up, click to create account.
The excitation test is one of many tests typically used to verify the overall “health” of the transformer; it is…
$185.00
Transformers – Working Principles
*Need Digital Chalk account to sign up, click to create account.
With an understanding of the construction and maintenance of transformers, you will be able to make informed decisions about the…
$95.00
ONE LINE.
ONE COMPANY.
ADDRESS
2425 East Pioneer Dr.
Irving Texas 75061
FOLLOW US
