Elsco Transformers reports that choosing the right transformer size involves calculating kVA based on voltage and current for ...

The CTRC Rogowski coil current transformers are flexible, rope-like current sensors that can be connected around conductors. With their flexible design, the CTRC transformers are perfect for large bus ...

Bob is a service technician who is well trained and nationally certified. However, he sometimes suffers from the same confusion that all technicians occasionally do - the facts that he gathers may or ...

Electric current is often magic and mysterious. Before people knew about electricity, many natural phenomena appeared as supernatural events caused by angry gods. Fortunately people today know physics ...

Like all of the electrical distribution equipment serving critical systems, transformers are a key component. That's why it's crucial to evaluate your decision from every angle before choosing a unit.

National "Browning-Drake Transformer" barrel coil variable inductance, maker's tag: "National / Browning-Drake / Pat. Transformer Pend. / National Co Inc - Cambridge, Mass." Plastic barrel with copper ...