H & N Electric, Power Systems by Timken

Name: H & N Electric, Power Systems by Timken
Address: 4224 East B Street, Pasco, WA, 99301, US
Telephone: (800) 795-3537

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H & N Electric, Power Systems by Timken

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Equipped and trained to service, repair, or rebuild your motor & electrical equipment, we provide th

10/22/2026

From precision rewinds to complete overhauls, H&N Electric™ can help minimize your facility’s downtime. We can provide a full range of electric motor and generator repair services backed by experienced technicians and industry‑grade testing equipment, including:

- Motor and generator rewinds
- Inspection and repair
- Preventative maintenance
- Advanced winding analysis (AWA)
- Equipment storage and preservation

Our team can work with you to diagnose issues quickly, recommend the most cost‑effective repairs, and execute work to restore equipment to like original equipment manufacturer (OEM) specifications or better performance. Whether you need emergency field service, shop repairs, or long‑term maintenance planning, H&N Electric can deliver reliable solutions that help protect uptime and reduce lifecycle costs.

To learn more about our capabilities, contact our facility directly by emailing [email protected] or by calling: (509) 547-1691

The Timken Company

10/15/2026

Inside the Electric Motor: Parts & Performance — Rotor Bars

Rotor bars are conductive bars embedded in the rotor of a squirrel‑cage induction motor (a common alternating current (AC) electric motor configuration). When the stator’s rotating magnetic field induces current in these bars, the resulting magnetic interaction produces torque that turns the rotor and drives your equipment. Rotor bars are typically made from copper or aluminum, cast or welded into the rotor, and shorted by end rings to form the closed “cage” that carries induced current.

Rotor bars are critical to motor performance — cracked or broken bars, loose end rings, or corrosion can cause reduced starting torque, vibration, overheating, and increased energy consumption. Early signs of rotor-bar issues include increased current draw, phase imbalance, hot spots on thermal scans, and poor torque output — all of which can lead to unplanned downtime if not addressed.

At H&N Electric™, we can specify and inspect rotor materials and manufacturing processes to ensure consistent conductivity and fatigue resistance. Our technicians use advanced diagnostic tools — including thermal imaging, electrical surge testing, and vibration analysis — to help detect bar and end‑ring issues early on.

Help prevent small rotor problems from becoming major production losses with regular inspections, proper lubrication and cooling, and planned downtime to help keep your motors running smoothly and efficiently.

To learn more about our expert diagnostics, repairs, and preventative maintenance capabilities, visit: https://ow.ly/orRJ50ZXkYC

The Timken Company

10/02/2026

Behind every product we deliver is the talent and dedication of our manufacturing, machining, assembly, and shop-floor teams. Your craftsmanship and commitment make it possible for us to support customers around the world. We’re proud of what we build together. Happy National Manufacturing Day.

09/23/2026

Electric motors in raw material processing plants face constant moisture, contaminants, and non-stop production daily. From pulping and fiber processing to drying in paper mills, your motor is susceptible to contaminants that can short, overheat, delaminate, and fault your critical rotating machinery. H&N Electric™ can offer preventative maintenance and field service support to help identify and resolve issues before they become catastrophic. Our engineers, machinists, and field service experts can help pinpoint potential areas of concern through a variety of diagnostic tools, helping to extend equipment lifespans. Some of our diagnostic testing includes:

- Vibration trending and analysis
- Advanced winding analysis (AWA)
- Dynamic balancing and laser alignment

To learn more about our preventative maintenance and diagnostic services, visit: https://ow.ly/HLfi50ZNWwc

The Timken Company

09/21/2026

In electric motors and generators, winding design directly shapes performance, efficiency, and long-term reliability. And while many specialized winding configurations exist, form wound coils remain the most common across heavy duty industrial applications. These pre-shaped rectangular copper coils deliver the high voltage precision and durability required in critical operations.

When motors fail, identifying your winding or knowing your type plays a crucial role — because restoring performance means potentially restoring the original winding configuration, insulation system, and electrical characteristics to like new. H&N Electric™ can help reverse engineer, repair, and potentially upgrade your system. Our team specializes in returning electric motors to original specification, whether they use traditional form wound coils or advanced modern winding technologies.

Below are several winding types found across modern industrial equipment:

- Concentrated Windings: Coils wrap around a single stator tooth; compact design, shorter end turns, ideal for high-torque or short-diameter motors.
- Distributed Windings: Coils span multiple stator teeth with overlapping end heads; produces a smooth sinusoidal waveform for maximum efficiency.
- Lap & Wave Windings: Lap windings loop back into adjacent segments for higher current, while wave windings progress sequentially around the armature for higher voltage.
- Hairpin Windings: Modern U-shaped rigid bar technology inserted into slots and welded; widely used in EV traction motors for high slot fill and thermal performance.

H&N Electric™ can help repair, rewind, and recondition your electric motors to OEM level performance — no matter the winding type.

The Timken Company

09/16/2026

SAFE. SECURE. MAINTAINED.

Critical electric motor spares are more than backup equipment, they’re protection against unexpected downtime and costly emergency repairs. But long‑term storage isn’t as simple as placing a motor on a shelf. Without proper care, bearings can fail, insulation can degrade, and moisture can compromise performance before the motor ever goes into service. Proper maintenance helps keep spares reliable, preserve your investment, and ensure you have a true contingency plan when a main motor needs repair.

Benefits of Proper Storage:
- Reliable, ready‑to‑run spares
- Better use of valuable facility space
- Immediate backup units are stored off the ground on racks or pallets to protect against floor moisture or potential flooding

Key Maintenance Practices:
- Periodic shaft rotation to prevent bearing damage
- Grease and oil inspections to avoid dry‑out or contamination
- Clean, dry, temperature‑stable environments for winding protection
- Routine insulation resistance testing to monitor insulation health

H&N Electric™ supports safe, long‑term storage with inspection and maintenance programs designed to keep critical spares in ready‑to‑run condition—helping ensure your equipment stays protected and your operation stays productive. To learn more, visit: https://ow.ly/kWzh50ZNTLA

The Timken Company

09/04/2026

All Timken Power Systems locations will be closed on Monday, September 7th, 2026 in observance of Labor Day. We honor the professionals whose skill, craftsmanship, and dedication allow us to support our customers and help the communities they serve.

08/25/2026

When brush riggings or slip rings begin to fail, rotor excitation becomes unstable, leading to electrical imbalance and, in severe cases, complete mechanical failure. Brush riggings are the mechanical assemblies that hold, position, and guide the brushes inside an AC synchronous or DC motor, while slip rings are electromechanical components that transfer current between stationary and rotating parts of the motor. Failures within these systems can create a cascade of electrical and mechanical issues, including:

Voltage imbalance: Poor slip‑ring contact causes fluctuating rotor current, distorting the magnetic field. Stator windings experience uneven loading and elevated heating.

Harmonic distortion: Arcing or intermittent brush contact introduces electrical noise. These harmonics reflect back into the stator circuit, increasing losses and reducing efficiency.

Thermal stress: Unstable rotor fields force the stator to compensate magnetically, increasing I²R losses, raising operating temperatures, and accelerating insulation aging.

Mechanical vibration: Slip‑ring arcing can create torque ripple that transfers through the rotor to the stator core, loosening wedges, degrading insulation, and increasing bearing load.

Reduced synchronism: In synchronous motors, unstable excitation can cause partial loss of synchronism, resulting in abnormal current draw, overheating, and potential tripping.

H&N Electric™ offers a wide range of preventive maintenance and diagnostic services to help identify these issues early. From vibration trending and analysis to detect imbalance and misalignment, to Advanced Winding Analysis (AWA) for evaluating winding resistance, voltage decay, and insulation integrity, our team provides the insight needed to help protect your critical assets. To learn more about our diagnostic and testing services, visit: https://ow.ly/Zxx250Zx1pE

The Timken Company

08/19/2026

One of our winders recently received an unexpected visit after completing a surge test, a critical step in verifying the integrity of a motor’s winding. Surge testing applies a controlled high voltage pulse across the winding to expose weaknesses that aren’t visible through basic continuity checks alone. A hummingbird decided to rest on the electrical insulation paper, observing the technician’s every move, its wings perfectly still in a moment most people never get to witness. Can you find the bird?

“The hummingbird symbolizes joy, resilience, presence, and healing, and with its extraordinary endurance and lightning fast wingbeats, it reflects a rare balance of strength and agility,” says Jon Schliep, regional sales manager at H&N Electric™.

Moments like these remind us that even in the middle of detailed, technical work, there’s room for small encounters that highlight the care, focus, and resilience behind every rebuild.

To learn more about our electric motor and generator repair capabilities, visit: https://ow.ly/WcAy50ZxJgy

08/17/2026

Motor 101 wrapped up — and what a session! Attendees deepened their understanding of electric motor theory, design principles, and common failure modes while sharing real-world shop knowledge that brought the classroom to life.

“What makes our classes so much fun and effective is the sharing of knowledge and hearing about each other’s hands-on experiences,” said Jon Schliep, regional sales manager for the Western motor region. “We get to talk to people from all different types of facilities, holding a variety of positions. It’s the open dialog and hands-on shop time that makes this most valuable for both us and our customers. We learn as much as our students by listening to their problems.”

Thank you to everyone who participated — your questions and stories made the course better for everyone. Want to join the next session? Contact your regional rep to sign up.

The Timken Company

Address

4224 East B Street
Pasco, WA
99301

Telephone

(800) 795-3537

Website

https://hnelectric.com/index.html

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