Metering Diagrams

Metering Diagrams

(with AutoCAD drawings)
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(Adobe PDF format also available)
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Self-Contained Metering Diagrams & Narratives
*Each metering diagram is accompanied by a narrative that includes "Purpose", "Key Points for Metering", and "Common Mistakes".

	Single Phase 2 Wire 120V – Form 1S
	Single Phase 2 Wire 120V – Form 2S Alternate 1
	Single Phase 2 Wire 120V – Form 2S Alternate 2
	Single Phase 3 Wire 120/240V – Form 2S
	Single Phase 3 Wire Network 120/208V – Form 12S
	Three Phase 3 Wire Delta 240V – Form 12S
	Three Phase 4 Wire Delta 120/240 – Form 15S
	Three Phase 4 Wire Wye 120/208 – Form 14S
	Three Phase 4 Wire Wye 120/208 – Form 16S

Instrument-Rated Metering Diagrams & Narratives
*Each metering diagram is accompanied by a narrative that includes "Purpose", "Key Points for Metering", and "Common Mistakes".

	Single Phase 2 Wire 480V – Form 3S
	Single Phase 3 Wire 120/240V – Form 3S
	Single Phase 3 Wire 120/240V – Form 4S
	Three Phase 3 Wire Delta 240V – Form 5S
	Three Phase 3 Wire Delta 480V – Form 5S
	Three Phase 4 Wire Delta 120/240V – Form 8S
	Three Phase 4 Wire Delta 120/240V – Form 5S
	Three Phase 4 Wire Wye 120/208V – Form 6S
	Three Phase 4 Wire Wye 277/480V – Form 6S
	Three Phase 4 Wire Wye 120/208V – Form 9S
	Three Phase 4 Wire Wye 277/480V – Form 9S
	Three Phase 4 Wire Wye 120/208V – Form 5S
	Three Phase 3 Wire Delta - Form 5S (Primary Metering)
	Three Phase 4 Wire Wye - Form 9S (Primary Metering)