I switch off the Head Lights most of the time at Red Signals.
It does effect the Fuel Efficiency as any electricity drawn from the battery needs to be replenished by the engine - The alternator does this job.
This puts load on the engine which increases the fuel consumption.
The increase may be marginal.
However it is substantial over a period of time.
All electrical accessories consume power from the engine indirectly.
It does effect the Fuel Efficiency as any electricity drawn from the battery needs to be replenished by the engine - The alternator does this job.
This puts load on the engine which increases the fuel consumption.
The increase may be marginal.
However it is substantial over a period of time.
All electrical accessories consume power from the engine indirectly.