By which decade did electrical gauges evolve to display readings automatically without driver activation?
Answer
The 1930s
After the initial push-button system, it took approximately a decade for the technology to standardize and automate, resulting in readings constantly available by the 1930s.
Related Questions
What was a primary manual method used by early motorists to gauge fuel levels?How did the windshield-mounted sight glass gauge function as a primitive visual indicator?Which manufacturer introduced what is considered the first dash-mounted fuel gauge in 1914?How did the first electrical fuel gauge, introduced in 1925, require the driver to check the reading?By which decade did electrical gauges evolve to display readings automatically without driver activation?What component in the tank's sending unit acts as a variable resistor in the standard electrical gauge design? What psychological reason did automakers introduce by engineering gauges to read well below the actual "E" mark before running dry?If the electrical circuit in a standard gauge system opens due to corrosion or wear, what reading does the indicator display?What crucial convenience problem did Jim Moylan's indicator resolve for drivers using unfamiliar cars?What choice did Jim Moylan make regarding his fuel pump arrow design that allowed for its rapid, near-universal integration?