Engineering & Materials Science
Electric circuit breakers
100%
DC-DC converters
90%
Electric potential
78%
Electric fault currents
45%
Topology
28%
Capacitors
25%
Offshore wind farms
23%
Insulated gate bipolar transistors (IGBT)
22%
Controllers
20%
Thyristors
18%
Networks (circuits)
18%
Cables
16%
Electric commutation
16%
Static synchronous compensators
16%
Reactive power
15%
DC transformers
15%
Power control
14%
Switches
12%
Testing
12%
Electric power transmission networks
12%
Semiconductor materials
10%
Modulation
10%
Energy storage
10%
Electric lines
10%
Voltage control
9%
Computer hardware
8%
Fault tolerance
8%
Capacitance
8%
Costs
8%
Analytical models
7%
Dynamic models
6%
Electric current control
6%
Phase control
6%
Passive networks
6%
Flow control
6%
Phase shift
5%
Permanent magnets
5%
Energy conversion
5%
Particle accelerators
5%
Feedback
5%
Wind power
5%
Damping
5%
Power converters
5%
Poles
5%
Level control
5%
Power transmission
5%
