What is Tacoma Power's CT wire code?

The correct answer for Tacoma Power's CT wire code is Black/White/Red/Blue. This configuration is typically used in current transformer (CT) installations to indicate the primary and secondary polarity and connections.

In this code, the black wire is generally used for the common or neutral connection, while the white wire often represents the phase connections corresponding to polarity. The red wire may signify a specific phase or tap for measurement, while the blue wire often indicates the second phase connection in a multi-phase system.

Knowing this specific color coding is essential for ensuring proper connections and functionality when working with CTs, as it helps in maintenance and troubleshooting, ensuring safety and accuracy in electrical systems. This code reflects standards used in the industry, allowing technicians and electricians to work with consistency and clarity in their tasks.