MEDIUM-VOLTAGE ELECTRICAL TESTING
Trusted testing. Reliable power.
Gamma Electrical Company provides MV apparatus testing and thermographic inspection for facilities across the Inland Empire and Southern California — backed by a C-10 electrical contractor license.
Certifications & Coverage
EntityGamma Electrical Co., S-Corp
LicenseC-10 · #1121644
StatusBonded & Insured
CertificationNICET EPT Level II
ThermographyThermographer Level II
CoverageSBC / LA / OC
Services
Reliable power starts with reliable testing.
MV Apparatus Testing
Acceptance and maintenance testing on medium-voltage switchgear, transformers, and related power system equipment.
CORE
Thermographic Inspection
Infrared scanning to identify overheating connections and developing faults before they cause failures.
CORE
Credentials
Licensed and certified to industry testing standards.
LICENSE
C-10 Electrical Contractor
License #1121644 — bonded and insured. State-licensed to perform electrical contracting work.
CERTIFICATION
NICET EPT Level II
Electrical Power Testing certification, NICET Level II.
CERTIFICATION
Thermographer Level II
Certified for infrared thermographic inspection of electrical equipment.
Specialties
Focused expertise across power system testing.
Gamma Electrical Company specializes in testing and troubleshooting of medium-voltage power system equipment. Trusted testing. Reliable power. All testing is performed in accordance with applicable IEEE and NETA standards.
SPECIALTY
Transformer Testing
Insulation resistance, DAR, PI, turns ratio, winding resistance, power factor, and oil sampling.
SPECIALTY
CT & PT Testing
Insulation resistance, excitation/saturation, power factor, turns ratio, polarity, and winding resistance testing.
SPECIALTY
Circuit Breaker Testing
Vacuum, oil, air, and SF6 circuit breaker testing and analysis.
SPECIALTY
Protective Relay Testing
Testing of electromechanical, microprocessor-based, and solid-state relays; calibration for electromechanical relays.
SPECIALTY
MV Cable Testing
VLF (very low frequency) testing of medium-voltage shielded cable.
Service area
Based in Rancho Cucamonga, serving Southern California.
San Bernardino County
Los Angeles County
Orange County
Contact
Get in touch to schedule a job or ask a question.
MAILING ADDRESS
9431 Haven Ave, Ste 100 PMB 568
Rancho Cucamonga, CA 91730
Rancho Cucamonga, CA 91730