HVTESTTECH BLOG

Transformer testing
John Roberts

What Is the Ideal Transformer Turn Ratio?

Explore the concept of the ideal transformer turn ratio and its significance in electric power systems. Learn how this ratio impacts efficiency, voltage regulation, and

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Transformer testing
John Roberts

What is the Short Circuit Test of a Transformer?

Understand the short circuit test of a transformer, including its purpose, procedure, and best practices. Essential knowledge for electric power industry professionals to ensure transformer

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Instrument transformers
John Roberts

What Happens If CT Polarity Is Reversed?

Discover the implications of reversing current transformer (CT) polarity, how it affects protective relays and metering, and practical guidance for electric power industry professionals to

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Transformer testing
John Roberts

What Is a Good TTR?

Explore what constitutes a good TTR (Transformer Turns Ratio), why it matters for electric power systems, and how to ensure accuracy through industry best practices.

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Instrument transformers
John Roberts

What Happens If a CT Is Installed Backwards?

Discover how reversing a current transformer (CT) installation affects protective relays and metering, the warning signs, and practical steps to rectify the issue. Learn best

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