The phrase "a few electrical" is correct and usable in written English.
It can be used when referring to a small number of electrical items, components, or concepts in a context where the specific type of electrical items is understood.
Example: "We need to purchase a few electrical components for the project, such as resistors and capacitors."
Alternatives: "several electrical" or "a couple of electrical".
The openings had been filled in with brick, and a few electrical wires ran through them.
Only a few electrical solution-pumps are available on the market suitable for ammonia/water absorption heat pumping systems with an evaporator capacity lower than 20 kW.
A few genetic splices, a few electrical zaps and his creature comes to life.
Winds were generally light, although strong enough to damage a few electrical poles and small buildings.
Despite a few electrical fans, the center is very hot during the summer, and urgently needs air conditioning for the sake of the hundreds of children that pass through.
GM Chairman Roger Smith said Hughes' engineering capabilities will lead to "redefining the basic car or truck from a mechanical product, which includes a few electrical sub-systems, to one with major electromechanical and electronic elements". Will Hughes technology enable GM to build higher quality cars or introduce new automotive gadgets that will win consumers' enthusiasm, as Smith hopes?
The British high street stalwart said that rather than spreading out deals across many days like some rival retailers, it would stick to its year-round promise of being "never knowingly undersold", while offering a few electricals deals on the day.
In a few years, electrical junctions will reach a depth of ∼20 nm and the electrical characteristics of these junction conditions the working of a transistor.
The chapter reviews a few basic electrical laws and principles for developing efficient and effective layout methodologies.
We find that the procedure presented here gives far more comprehensive information than the typical convention of relying on a few representative electrical measurements from random or selected areas of a large graphene film.
But it cannot run at full energy because of a few faulty electrical connections, or "interconnects," between the thousands of superconducting magnets that guide particles around the 27-kilometer subterranean ring.
