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Measuring / Motor Protective Relays

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FAQ03682 of Measuring / Motor Protective Relays FAQ

FAQ No. FAQ03682

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Question

Does an OTG Zero-phase Current Transformer have polarity?

Answer

There is no polarity when using it with an AGD or K6EL Ground Fault Relay.

Through-type:

Separate-type:

No K or L indication.

Because it is used together with high-voltage equipment, it has K, L indication but no polarity.

Recommended Products

K3HB-P

Digital Time Interval Meter for Measuring Passing Speed, Time, or Cycle between Two Points.

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