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Experts in
electric power system testing

Delivering trusted expertise solutions and analysis for all your electrical testing, maintenance and engineering needs.

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About the company

PSALM is an independent electrical testing company, established in Arizona by highly experienced electrical engineers and protective relay technicians.

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Our Featured Services

Protective Relays, Metering and Instrumentation

Functional and Element testing of Electro-mechanical, Solid State, and Microprocessor Relays using Doble 6150 or Megger MPRT.

Instrument Transformers: CT's, PT's, CCVT's

Power Factor, Turn Ratio, Insulation Resistance, CT Saturation, Polarity, Current Circuit Burdens, Capacitance

Power, Distribution and Station Service Transformers

Power Factor, Leakage Reactance, Turns Ratio, Excitation Current, Winding Resistance, Polarization Index, Bushings C1, C2 and Hot collar tests, Arrestors, Cooling Systems, Oil Analysis, and Thermal Relays

Circuit breakers Low, Medium and High Voltage

Primary Injection, Trip Unit, Sensors, Power Factor, Contact resistance, Insulation Resistance, Timing, Vacuum integrity, SF6 purity and other basic repair and replacement to insure proper and reliable operation

Low and Medium Voltage Switchgear

AC Hi-Pot , Insulation Resistance, Contact Resistance

Cables

Insulation integrity, DC Hi-pot, VLF, Tan-Delta

Grounding

4-3-2 Points Grounding Test.

Thermographic / Infrared scanning

helps you troubleshoot, diagnose, and prevent unscheduled maintenance in your electrical power distribution systems and appliances.

Alternators / Generators / AC Motors

Insulation condition-based testing and integrity

Field Service and

Technical Engineers

Conrad Hernandez Profile Pic

Conrad Hernandez, P.E.

CONSULTING ENGINEER

Conrad is a PSALM consulting engineer. He is a licensed professional engineer (electrical) in Arizona and California.

William Harker Profile Pic

William Harker

TEST ENGINEER

Bill has more than 30 years of experience in testing relays, breakers, substation transformers, and large synchronous motors.

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Ruel Guanzon, P.E.

Principal

Ruel is a licensed professional engineer (electrical) in Arizona and a former certified NETA Level III technician. He has over twenty (20) years of experience in Testing and Commissioning of Electrical Apparatus and Protection System.

Do you Need Help With Electrical Maintenance?

We work daily to offer unmatched customer service as well as high-quality work. Give us a call today to schedule a FREE Service Estimate!

Our Blog

Latest News Feed

PSALM is a member of the IEEE

With its full meaning as Power System Acceptance & Line Maintenance LLC, PSALM is a member of the world's largest technical...

PSALM shares the same values with ANSI

PSALM has shown its commitment to the value of the American National Standards Institute - ANSI. ANSI (American National Standards Institute)...

PSALM Provides Electrical Testing Services in Arizona

PSALM is committed to providing electrical testing services to the Arizona Industry PSALM, a leading electrical testing, and...