tacub jig tagged tail end tailings tail of a voltage impulse tailrace tailwater tailwater level tail water reservoir tandem-compound set tanker tank farm tank ship tank sludge tank truck tank vessel tankwagon tapped substation target system tariff tee off substation temperature conductivity temperature gradient temporary overvoltage terminal terminal point ternary fission tertiary regulation tesla therm thermal conductance thermal conductibility thermal conductivity thermal convection thermal cracking thermal diffusivity thermal fission thermal forced convection thermal generating set thermal generating station thermal gradient thermal load thermal natural convection thermal neutron thermal neutron fission thermal neutron reactor thermal power thermal power station thermal power unit thermal radiation thermal reactor thermal resistance thermal response thermal response of a reactor thermal shield thermal shielding

thermal use thermic diffusivity thermoelectric cell thermoelectric converter thermoelectric solar cell thermometric conductivity thermonuclear conditions thermonuclear reaction thermonuclear reactor thermopile thickness meter thimble thorium thorium content meter three-phase circuit three-phase fault three-phase network three-phase network diagram three-phase system diagram three-rate time-of-day tariff three-switch mesh substation with bypass three-wire mains three-wire network threshold current threshold dose thrust tidal barrage tidal energy tidal power tidal power station tidal race tidal range time constant time constant meter time constant range time-of-day tariff time to chopping time to half value time to half value of an impulse tip tonne tonnes salable tonnes saleable top gas topological diagram of a network topped topped crude topping plant topping tower top water top water level Total dose total head total losses town gas

tracer traction substation training reactor transfer busbar transformation of electricity transformer transformer circuit-breaker transformer substation transforming station transient equilibrium transient fault transient load characteristic transient overvoltage transient stability of a power system transient state of a system transmission capacity of a link transmission density meter transmission factor transmission losses transmission network transmission of electricity transmission system transmittance transportation use transport container transport water treated product tree'd network tree'd system trembling sieve tripartition trip casing spear triple busbar substation tripping tripping voltage tritium triton Trombe-Michel wall Trombe wall trommel screen Tromp error curve troughing true middlings tubing turbidity point turbine turbine flow turbo-drilling turbogenerator turbo-generator set turnaround time turn-to-turn fault two-phase network two-phase-to-earth fault two-rate time-of-day tariff