CT
Current transformer
A current-measurement transformer used with metering and protection equipment.
SLD / Schematic
Symbols · kvarh
Reactive-energy meter
A reactive-energy meter accumulates reactive power over time according to the specified register convention.
SLD / Schematic · kvarh
What it represents
A reactive-energy meter accumulates reactive power over time according to the specified register convention. Its input connections and quadrant definitions are needed for correct interpretation.
How to read it
- Read delivered and received register definitions from the selected meter.
- The preview is an original explanation of this function. Match the actual drawing convention to its legend and the selected equipment documentation.
Information to show or reference
- Identify metering point
- State register/sign convention
- Reference meter configuration
A distinction that matters
Reactive energy in kvarh is different from reactive power in kvar.
Sources you can follow
These public references support the explanation and provide further detail. Their graphics and downloadable files remain with their publishers.
Power and energy measurement quantities
Public documentation of this equipment function or named vendor variant; the illustration is independently authored and is not the source graphic.
About this graphic
This illustration was authored independently by Elora Grid to explain the concept. It is not reproduced from a customer drawing, an official standard graphic or a manufacturer CAD file. Its correspondence to an exact IEC or IEEE symbol identifier has not been certified.
SVG and DXF downloads contain this original artwork. DXF uses unscaled drawing units; a GA envelope supplies no product dimensions, clearances or fabrication information. Original artwork is available under CC BY 4.0. Third-party references retain their own terms.
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