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technician handling tap changers on a low voltage dry type transformer

March 16, 2026

Learn how to install a low voltage dry-type transformer with this general guide covering wiring, primary tap settings, grounding, anchoring, and NEC compliance.

How To's

Cleaning MV dry-type windings with compressed air

December 1, 2025

Learn how to clean and inspect your dry-type transformer to prevent overheating, insulation damage, and debris buildup, ensuring long-term reliable operation.

How To's

Schematics of live front and dead front bushings

November 26, 2025

A bushing allows a conductor to pass through the tank wall of a transformer without making electrical contact. Learn about live front and dead front bushings.

How To's

November 13, 2025

Mini Power Centers combine a transformer, breakers, and panelboard into a single system, providing a compact alternative to standard power distribution.

How To's

K rated transformer graphic with wave illustration

August 26, 2025

K-factor rated transformers are designed to endure the heat of harmonics. Explore their components, rating levels, and common uses.

How To's

July 23, 2025

Zig-zag transformers offer cost-effective system grounding and harmonic mitigation. Learn what they are, how they work, and when to use them.

How To's

Diagram of Wye winding connected to buck boost transfomers

July 1, 2025

Buck-boost transformers offer a low-cost, compact way to adjust voltage by 5–20%. Perfect for HVAC, lighting, and small industrial loads.

How To's

Transformer graphic with humming noise visual

June 16, 2025

A transformer hum should be low and consistent. Learn the natural causes for a transformer hum as well as noises that may prompt further investigation.

How To's