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Industry News

13May 2024

Inner Mongolia Electric Power Group’s live oil replenishment technology promotes precise maintenance of current transformers

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8May 2024

China Electrical Equipment’s “Key Technology for New Relay Protection System” passed the appraisal!

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29Apr 2024

What does a UK resident’s electricity bill look like?

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4Mar 2024

The Secretariat of the IEC Sustainable Electrified Transport System Committee was settled in State Grid Corporation of China

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26Feb 2024

Investment is about 5.2 billion yuan! China Southern Power Grid will build a 500 kV provincial digital grid in Hainan

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29Jan 2024

In the first half of 2023, China’s market-based transaction electricity accounted for more than 60% of the total electricity consumption in society.

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Company News

type of residual current
26Jun 2025

Type of Residual Current -What Do You Know?

By bluejay | Company News
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medium voltage switchgear monitoring system
26Jun 2025

What Is Medium Voltage Switchgear Monitoring System?

By bluejay | Company News
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medium voltage switchgear metering
26Jun 2025

Medium Voltage Switchgear Metering

By bluejay | Company News
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earth leakage vs residual current vs zero-sequence current
19Jun 2025

Earth leakage Vs Residual and Zero-sequence Current – What’s the Difference

By bluejay | Company News
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SINGLE POLE VS DOUBLE POLE ENCLOSURE THERMOSTAT
12Jun 2025

What’s the difference between double pole and single pole thermostat

By bluejay | Company News
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How to detect partial discharge in switchgear
4Jun 2025

How to detect partial discharge in switchgear

By bluejay | Company News
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Strnix - Green Energy HTML Template
Chongqing Blue Jay Technology Co., Ltd. was founded by engineers with many years of experience. Focuses on the development, production and sales of power automation monitoring products and energy metering instruments.

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info@cqbluejay.com
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+86-023-67628702
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1802, Building 2, No. 88, Jianxin East Road, Chongqing City, 400020, China
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Liandong U valley Industrial Park,Hangzhou City, China
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Jiangyin High-tech Zone, Jiangyin City, China