Electrical Power Systems
Power System Ancillaries
DIFFERENTIAL PROTECTION RELAY
A differential protection relay presented in an educational format to enable investigations into the protection of transformers, autotransformers, generators and other electrical apparatus with two windings.
Products which utilise the PSA15
Provides typical generator performance characteristics for experiments in generation, synchronising and paralleling, and load sharing.
Investigates the principles and operating characteristics of single-phase and three-phase transformers. Includes all power supplies, instruments, loadbanks and interconnecting cables required.
Shows how electricity is distributed and protected. Investigates distribution through transformers, radial and ring-main circuits, efficiency and regulation.