Cart
0
Product
Products
(empty)
No products
To be determined
Shipping
$0.00
Total
Product successfully added to your shopping cart
Quantity
Total
There are 0 items in your cart.
There is 1 item in your cart.
Total products
Total shipping
To be determined
Total
Sale!
View larger
View larger
NEMA EI 21.2
New product
NEMA EI 21.2 91st Edition, January 1, 1991 Instrument Transformers for Revenue Metering (125 kV BIL Through 350 kV BIL)
More info
Description / Abstract:
These standards cover general requirements, ratings, accuracy
classifications, burdens and pertinent dimensions applicable to
instrument current and voltage transformers for revenue metering
rated 125 kV BIL through 350 kV BIL.
The values stated in U.S. customary units shall be regarded as the standard. For purposes of this Standards Publication, metric values of length (in millimeters) shall be determined by multiplying the U.S. customary units (in inches) by 25.4 and rounding off to the nearest .02 millimeter.
The values stated in U.S. customary units shall be regarded as the standard. For purposes of this Standards Publication, metric values of length (in millimeters) shall be determined by multiplying the U.S. customary units (in inches) by 25.4 and rounding off to the nearest .02 millimeter.