This means that the instrument transformers cts and pts are bigger than what you would find in a secondary metering installation.
Primary metering equipment.
Electric primary metering pm0001m volume 17 enginering construction standard pm0001m electric primary metering drawn.
Banded single phase meter mount this single phase primary meter mount bands to the pole using one pole band welded at the top and one kicker welded at the bottom eliminating thru bolting.
3 0 type of electrical service.
When ct s and pt s are used in a metering installation the installation is known as being transformer rated.
One thing that i want to note also is that ct rated meters are not only used as a secondary electric meter they are also used as a primary electric meter as well.
Current and potential transformers.
A dte primary service connections to overhead or underground lines.
Ct rated meters are also typically demand meters as well.
Trinetics pole mount primary metering provides the customer with the flexibility and cost savings of a completely factory assembled primary metering rack with the customer s choice of voltage and current transformers pre wired and ready to install.
Model b pmm 2 k 1 position banded unit for two pieces of equipment.
5 0 electric meter locations.
Since primary metering installs its equipment on the primary the metering equipment is rated for this higher voltage.
Primary metering installations are typically found in three places.
C primary step down transformers motors and other primary equipment.
D primary meter compartment to house dte revenue instrument transformers.
Lebanon mo 65536.
7 jl mb da 9 13 page 1 of 12 electric primary metering 1 0 index.
Pad mount primary metering enclosures.
Metering cabinets and other large enclosures.
4 0 required meter equipment approvals.