What did Latimer's invention do for Edison's light bulb?

Explain Why it is important that the current in the coil of a motor changes direction every time the coil makes a half revulotion? External electrical cardioversion. what is the cpt code? What are wiring diagrams. Give information about them? How big is a solar cell? What size wire for a 250 amp 3-phase breaker? Who discovered and capitalized alternating current? Why prefer nominal pi circuit over nominal T circuit in transmission line modeling? Can voltage decrease when current is increased? What is the device designed to detect a difference in current between circuit wire called the inward and outward paths? How do you find the peak value of 110 volts RMS? Power factor lead or lag? What is an ideal power factor? What is the major purpose of a resume? What limits the the number of virtual input and output instructions in a PLC ladder logic? How could engineers remodeling a hydroelectric plant increase power output from the plant without replacing its magnet? Why voltage is multiple of 11? Is the ER70s-2 electrode the most common electrode used in sheld metal arc welding? Can you zip tie MI cable to conduit legally? Does 120 to 240 volt equal 20 amps? What is technical diagram?