Megasys Software
7
Shareware
For calculation of meshed or ring main type of circuit network.
15
University of Colorado
430
Freeware
Build circuits with resistors, light bulbs, batteries, and switches.
3
MC Group Inc.
452
Shareware
Know the correct overload protection and wire for size and type of a transformer.
102
Operation Technology, Inc
7,240
Demo
You can design, simulate, operate and optimize power systems.
16
Novarm, Ltd.
13,229
Freeware
Design custom component/footprint libraries.
10
Advanced Systems for Power Engineering, Inc. (ASPEN)
109
Demo
A PC-based short circuit and relay coordination program for relay engineers.
1
EATON
158
Demo
ELCSoft configures all Eaton Logic Control (ELC) controllers.
Eaton® Corporation 2011
28
Freeware
Eaton Meter Configuration Software is used for IQ 100,IQ250/260,PowerXpertMeter.
1
EATON
600
Demo
Eaton UPS Companion provides safe system shutdown for SOHO.
8
the Qucs team
3,049
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,147
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
329
Freeware
Air circuit breakers can be used both as circuit-breakers for general protection.
1
Jens B. Kristensen
29
Freeware
The Short Hythe was a civil conversion of the Short Sunderland III patrol.
27
Matt Pyne
6,472
Open source
Draw electrical circuit diagrams and PCB netlist files.
25
Moeller Software
259
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
203
Cadence Design Systems, Inc
15,161
Freeware
PSpice Student is an analog circuit simulator designed for students.