The phrase "a time when electronic" is correct and usable in written English.
It can be used when discussing a specific period characterized by the use of electronic devices or technology.
Example: "We often reminisce about a time when electronic communication was just beginning to take off."
Alternatives: "an era of electronic" or "a period when electronic".
At a time when electronic books are gaining popularity, many artists are making the low-tech predecessor their medium of expression.
Details were scant other than that Ultra, the label, would release CDs and DVDs from Ultra, the festival, though the deal implies a partnership of independents at a time when electronic dance music, or E.D.M., is attracting new corporate investment.
Four decades later, his pioneering compositions are appealing in part because they evoke an earlier era: a time when electronic music sounded, well, electronic; when the future was all blips and gurgles.
Turing's proposals were not well developed in 1948, and at a time when electronic computers were only barely in operation, could not have been.
But there was a time when electronic music was a marginal affair to mainstream music fans, an impenetrable world with no charismatic front men nor any nuance beyond exhortations to let yourself go and feel the music.
The smells, sounds, and pace of the trail near our house always reconnect the family, at a time when electronic distractions and over-scheduled lives threaten to pull us apart.
And she arrives in America at a time when quirky electronic tracks are firmly ensconced in the musical mainstream.
AT a time when most electronic gadgets come out of huge factories in Asia, Limor Fried works on a different scale.
At a time when the electronic media are gradually deadening us, she can't seem to stop demonstrating the possibilities and power of live drama.
HP has traditionally thought of itself as a collection of stand-alone products—not a promising approach at a time when things electronic are increasingly connected and value is shifting from products to services.
The announcement caps an acquisition process that spanned two years and challenged Pentagon officials to consider a wide array of factors in their vision for a new system: heightened cybersecurity; ease of use for physicians; and the concerns of outside critics about entering into a long-term contract at a time when the electronic-health-records industry is changing rapidly.
