Huoltoinsinööri, joka työskentelee sähkölaitteen kanssa sähkökaapin testaamiseksi - Kuvapankin valokuva ja kuva

Engineer tests power high voltage three phase circuit box with multimeter. Electric service power system. Support electrician in fuse panel

Engineer with multimeter in high voltage panel.

Electrician engineer in white helmet tests power voltage panel of three phase circuit. Service engineer electric with multimeter

Electrician engineer at work inspecting cabling connection of high voltage power electric line in industrial distribution fuseboard. Service man with multimeter.

Electrician working with multimeter in electrical cabinet. Maintenance on electric substation

Repairing of switchboard voltage with automatic switches.

Young electrician working on electric panel. Electrician engineer tests electrical installations and wires on relay protection system. Technician with multimeter in fuse box. Man tests electric panel

Cropped image of male electrical engineer examining fusebox with multimeter probe

Electrician engineer measures voltage with multimeter in high voltage cabinet.

Technician engineer connects optical fibers into communication switch in data center. Service man in datacenter. Maintenance works in communication industrial equipments. Services engineering

Service engineer in data center. Worker in helmet near the switches of optical cables. Telecommunications engineer in the data center. Setting up computer network equipment and data warehouses

Engineer electric measures multimeter voltage of high-power electrical circuits

Electrician engineer with measuring tool working in electrical cabinet

Electrician is working in electrical cables distribution fuse box with multimeter.

Male engineer are checking electrical system with electronic tools

Technician engineer in datacenter. Network technician connecting fiber optic at server room