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Ian Sulek

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Ian Sulek is a power industry solutions consultant, electrical engineer and product specialist at Insulect, supporting customers with technical expertise and tailored solutions for power generation, transmission and distribution.

Blog Post by Ian Sulek

3 min read

What Causes HV Substation Switchgear Reliability Issues?

High voltage substation switchgear plays a critical role in controlling, protecting, and isolating electrical equipment within power ...
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2 min read

OEM Challenges in Circuit Breaker Condition Monitoring

Embedding condition monitoring systems (CMS) directly into circuit breakers offers immense value, such as enabling predictive maintenance, ...
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3 min read

What Causes Misdiagnosis of Aging HV Circuit Breakers?

Assessing the condition of aging high-voltage (HV) circuit breakers is complex. Misdiagnosis can lead to unexpected catastrophic failures, ...
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2 min read

Why do data centres struggle to monitor circuit breaker health?

Tracking the operating health of circuit breakers, ranging from large-scale utility and switchgear breakers down to smaller Power ...
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3 min read

Why Is Lifecycle Planning Difficult for HV Circuit Breakers?

Lifecycle planning for project-installed high-voltage (HV) circuit breakers is notoriously complex. Unlike standard commercial or ...
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3 min read

Why do power plants struggle to predict circuit breaker failures?

Predicting circuit breaker failures accurately in power plants and electrical substations is notoriously difficult. While modern predictive ...
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3 min read

Why Do Transformer Refurbishments Require New Bushings?

Transformer refurbishment projects frequently require complete bushing replacements due to a combination of aging mechanisms, safety risks, ...
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3 min read

How to Choose Between Air and Gas Load Break Switches?

Electrical distribution networks are expected to deliver safe, reliable power while minimising downtime and maintenance costs. One of the ...
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4 min read

Substation Insulation Materials for High-Heat Environments

Modern substations are designed to operate reliably under demanding conditions, but increasing power loads, compact equipment designs, and ...
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2 min read

How do high-voltage circuit breakers impact overall grid reliability?

High-voltage circuit breakers (HVCBs) are foundational to grid reliability, acting as the primary protective devices that prevent equipment ...
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