Thayer Enterprises
29
Shareware
Point-To-Point Method for systems up to 600V. Easy-to-use.
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
7,068
Demo
You can design, simulate, operate and optimize power systems.
5
JSC Energy Advice
12
Demo
Perform low, medium and high voltage grid calculations.
AMTECH Power Software Ltd
55
Commercial
AMTECH PowerNet it is a powerful aid to engineering design.
10
Advanced Systems for Power Engineering, Inc. (ASPEN)
108
Demo
A PC-based short circuit and relay coordination program for relay engineers.
8
the Qucs team
3,037
Open source
Quite Universal Circuit Simulator is an integrated circuit simulator.
13
Richard P. Andresen
1,142
Shareware
Use analog circuit simulation for the professional circuit designer.
3
ABB
324
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
6,390
Open source
Draw electrical circuit diagrams and PCB netlist files.
25
Moeller Software
258
Shareware
EASY-SOFT is a graphic editor for representation of the circuit diagram.
11
MAW Software Ltd
1,307
Shareware
SMS-it allows you to send a short message to a mobile phone using your computer.
203
Cadence Design Systems, Inc
15,011
Freeware
PSpice Student is an analog circuit simulator designed for students.
