Transformer Monitoring Blog

Online DGA vs Periodic Oil Sampling: Which Is Better for Transformer Condition Monitoring?

2026年9月6日 16:13:20

Power transformers are among the most expensive and critical assets in any electrical grid, substation, or industrial power network. A single unplanned transformer failure can trigger extended outa...

When Does a Transformer Need Online DGA Monitoring?

2026年9月6日 15:55:13

Every transformer owner eventually asks the same question: is annual oil sampling enough, or does this unit need continuous, online dissolved gas analysis? The honest answer is that not every trans...

Transformer Oil Temperature Gauge vs Winding Temperature Gauge: Key Differences & Selection

2026年9月6日 15:45:30

Transformer oil temperature gauge (OTI) measures or indicates insulating oil temperature, typically top-oil temperature, while a winding temperature gauge (WTI) represents transformer winding therm...

Transformer Temperature Rise: Limits & Ratings

2026年9月6日 15:42:14

Transformer winding temperature alarm and trip settings should be based on the transformer's thermal design, insulation system, cooling method and manufacturer limits—not copied from another transf...

High Voltage Temperature Measurement: Methods & Sensor

2026年9月6日 12:07:16

High voltage temperature measurement requires a sensor and measurement method that can operate safely around strong electric fields, magnetic fields and large electrical potential differences. Fibe...

Transformer Winding Hot Spot Temperature: Measurement, Monitoring & Sensors

2026年9月6日 12:04:22

Transformer winding hot spot temperature is the highest local temperature within a current-carrying winding and its surrounding insulation, rather than the average temperature of the complete windi...

Transformer Failure Modes: Causes, Symptoms, Detection Methods & Prevention Guide

2026年7月24日 13:53:55

Transformer failure can cause unexpected outages, expensive repairs, and reduced power system reliability. Understanding common transformer failure modes helps engineers identify risks early and de...

Transformer Overheating: Causes, Symptoms, Effects, Prevention & Expert Guide

2026年7月24日 10:46:19

Transformer overheating is a common thermal problem that can affect transformer reliability, insulation life, and long-term operating performance. When transformer temperature exceeds the normal op...

Get a Quote

[email protected]

Go to top

Recommended Products

Transformer Partial Discharge Online Monitoring System

Fiber Optic Temperature Display Integrated Host

IB-Q201 Dry Type Transformer Temperature Monitoring and Controller

Online Dissolved Gas Analysis (DGA) Monitoring System for Transformer Oil

Armored Fiber Optic Temperature Sensor for Oil-Immersed Transformer Windings

BWY2 Transformer Oil Temperature Indicator

Popular Articles