Related by context. Frequent words. (Click for all words.) 71 circuit breaker 45 transformers 43 transformer 40 electrical 39 volt 38 extension cords 38 capacitor 36 voltage 36 FirstEnergy 36 inverter 36 valves 36 wires 35 inverters 35 insulator 34 blackout 34 Schapiro 34 connectors 34 wiring 34 substations 34 rotor 33 bulbs 33 heaters 33 rolling blackouts 33 power outage 33 malfunction 33 NASD 33 water heater 33 capacitors 32 electrical grid 32 electrical appliances 32 blackouts 32 remedial measures 32 water heaters 32 electrical wiring 32 ignition 32 compressors 32 motors 31 electrical wires 31 air conditioners 31 furnaces 31 shutdowns 31 heater 31 corrective actions 31 CFTC 31 backup generators 31 prevent recurrence 31 boilers 31 FirstEnergy Corp. 30 bulb 30 sprinkler system 30 curfews 30 outage 30 lamps 30 grids 30 broker dealers 30 lightning strikes 30 extension cord 30 cables 30 voltages 30 batteries 30 valve 30 FINRA 30 PJM 30 manhole covers 29 compressor 29 Con Ed 29 lamp 29 outages 29 boiler 29 alternator 28 furnace 28 turbine 28 hydraulic 28 domino 28 lights 28 CFLs 28 lightning 28 corrective measures 28 lighting fixtures 28 fuse 28 fuses 28 propane tank 28 OTC derivatives 28 Electrical 28 malfunctions 28 measures 28 water mains 28 curfew 28 manholes 28 clearinghouses 28 Geithner 28 safeguards 28 generator 27 cabling 27 Bernanke 27 diesel generators 27 generators 27 Electricity 27 FASB 27 kV 27 powerline