Light

Lighting is the deliberate application of light to achieve some aesthetic or practical effect. Lighting includes use of both artificial light sources such as lamps and natural ...

light

Sports; Cricket

Umpires offer the batsmen the option to cease play if conditions become too dark to be safe for batting.

voltage transformer Ratio

Electrical equipment; Electricity

The ratio of primary volts divided by secondary volts

voltage withstand Test

Electrical equipment; Electricity

A field or factory test in which a conductor or electrical equipment is subjected to a higher than normal AC or DC voltage to test its insulation system.

Western Underground Committee

Electrical equipment; Electricity

A committee of western based electric utility engineers that provides a forum for establishing guidelines that provide options, recommendations and practices for its members.

wireless fidelity (wi-fi)

Electrical equipment; Electricity

Wi-fi stands for wireless fidelity. Wi-fi originally referred to the 802.11b specification for wireless LANs, but it is now used to describe any of the 802.11 wireless networking ...

upstream

Utilities; Electricity

See Coaming In a direction opposite to that of a stream's current

energy substation

Utilities; Electricity

subsidiary station of an electricity generation, transmission and distribution system where voltage is transformed from high to low or the reverse using transformers