About: Electric meters, depending on the size of electricity (amperage) being measured, can be either transformer rated or self driven. For amperage lower than 200 amperes, self driven meters are generally used where the electricity being consumed passes through the meter. For higher amperages, current transformers or CTs are used coupled with a meter to measure […]
CT Cabinets – Utility Companies
NJ Sullivan, Custom Metal Fabrication company is know as a major manufacturer of utility products in the Washington DC area. We manufacture CT cabinets, Termination Cabinets, Junction Boxes and Electrical Enclosures to meet the specifications of all the major utility companies in the DC area. Below is a list of Utility Company CT Cabinet […]
CT Cabinets-Custom Made-Powder Coated
Current Transformer Cabinets or CT Cabinets are used extensively in the distribution of electricity in buildings with three-phase service and single-phase services greater than 200 amperes. CT cabinets are used to drive the electrical utility’s watt-hour meter and provide protection against tampering and contact with the parts contained in the current transformer cabinet. CT cabinet […]
CT Cabinets – Custom Metal Boxes
All CT Cabinets are designed to protect people from the contents of the ct cabinet. Many CT Cabinets, e.g. NEMA Type 3R and NEMA Type 4X, are designed to protect their contents from the elements.
NEMA Type 3R CT Cabinets and Termination Cabinets
The electric service entrance of a building normally has two key elements: a connection to the power grid, and an electric meter that allows the utility company to keep track of energy consumption. There are two main types of weatherproof enclosures commonly used at the point of grid interconnection: A Current Transformer Cabinet – As […]