The phrase "absence of electrical" is correct and usable in written English.
It can be used in contexts discussing the lack of electrical power or electrical components in a particular situation or system.
Example: "The absence of electrical power in the building caused significant disruptions to the operations."
Alternatives: "lack of electrical" or "nonexistence of electrical".
The defibrillator, a machine that allows for rapid assessment of the heart, confirmed the complete absence of electrical activity.
The absence of electrical signals from motor neurons causes denervated muscles to atrophy.
One of the great distinctions between the world's poor and poorest is the absence of electrical lights in the homes of the latter group.
The CS-GNP hydrogels were seeded with mesenchymal stem cells (MSCs) and cultivated for up to 14 days in the absence of electrical stimulations.
Finally, the effect of FEF-EM is mainly present in voxels which were less activated by visual stimuli in the absence of electrical stimulation.
A theory is developed for isothermal, steady-state transport of solutes and solvents in nonporous membranes in the absence of electrical effects.
The absence of an electrical base unit resulted in a number of different electrical systems being developed in the latter half of the nineteenth century.
Following loading, minimal dexPˉ release was observed in the absence of an electrical stimulus, while dexPˉ release was triggered upon application of a suitable electrical stimulus.
The advantages of these slowers are their simplicity, low cost and absence of consumed electrical power and corresponding water cooling.
Modern computer and information technology depends on the binary system of ones and zeros, or up and down, or on and off, corresponding to the presence or absence of an electrical current.
A battery system is essential to compensate for the absence of any electrical output from the cells at night or in overcast conditions; this adds considerably to the overall cost.
