Three-Phase Distribution Board
Figure 5 shows the internal connections of a distribution board consisting of 3 three-phase MCB’s and 3 three-phase RCBO’s. It may be used to supply 6 balanced three-phase loads, 3 of which require RCD protection.
Related posts:
Fixed Appliance and Socket Circuits:Special Outlets
summary of Optoelectric Devices
Dc motors:Application,Speed Control and Motor Construction
Transformer,three phase:Delta-Delta or ∆ − ∆ Connection
Flow Switches
Measurement:Deflection of the Eardrum at Various Sound Levels
Lamps and Light Fittings:Grid Switches
TRANSFORMERS:THE EQUIVALENT CIRCUIT OF A TRANSFORMER
REFERENCES OF MOTOR SPECIFICATIONS AND DESIGN PRINCIPLES
Data Compression:Psychoacoustic Masking Systems and MPEG Layer 1 Compression (PASC)
LEARNING ABOUT ELECTRONICS FOR YOUR OWN GOOD:HOW THE ELECTRONICS INDUSTRY WORKS
Objective tests on speed control of d.c. Motors
Signal-carrying switches:Digital switching
Digital Audio Recording Basics:An Open Reel Digital Recorder