News
NEC 430.53 Rules for Multiple Motors
You can put more than one motor on one branch circuit only if the setup fits NEC 430.53(A), (B), or (C). If it does not, the circuit is not compliant....
NEC 430.53 Rules for Multiple Motors
You can put more than one motor on one branch circuit only if the setup fits NEC 430.53(A), (B), or (C). If it does not, the circuit is not compliant....
Reducing Copper Losses in Industrial Transformers
Copper loss can jump fast: a 10% current increase can push it up about 21%, and a 20% increase can push it up about 44%. If I want to cut...
Reducing Copper Losses in Industrial Transformers
Copper loss can jump fast: a 10% current increase can push it up about 21%, and a 20% increase can push it up about 44%. If I want to cut...
UPS Room Conditions: Heat, Dust, Moisture
A UPS can fail early even when the electrical design is right. If the room is too hot, dusty, or damp, runtime drops, parts run hotter, and batteries wear out...
UPS Room Conditions: Heat, Dust, Moisture
A UPS can fail early even when the electrical design is right. If the room is too hot, dusty, or damp, runtime drops, parts run hotter, and batteries wear out...
High Voltage Equipment Safety: Buyer Checklist
A bad buy can fail on paper before anyone opens a panel. If I were checking high voltage gear today, Aug. 20, 2026, I’d make the call with five checks...
High Voltage Equipment Safety: Buyer Checklist
A bad buy can fail on paper before anyone opens a panel. If I were checking high voltage gear today, Aug. 20, 2026, I’d make the call with five checks...
Europe Energy Shift Lifts T&D Equipment Sales
If I buy transformers, switchgear, breakers, or cables, Europe matters to my lead times now. Demand from grid build-out, renewable tie-ins, and substation replacement is pushing the same global suppliers...
Europe Energy Shift Lifts T&D Equipment Sales
If I buy transformers, switchgear, breakers, or cables, Europe matters to my lead times now. Demand from grid build-out, renewable tie-ins, and substation replacement is pushing the same global suppliers...
IEC 61850 Security Testing: Scope And Steps
If I had to boil this down to one point, it’s this: don’t energize a substation until I’ve tested protocol behavior, access control, and logging against clear pass/fail rules. Here’s...
IEC 61850 Security Testing: Scope And Steps
If I had to boil this down to one point, it’s this: don’t energize a substation until I’ve tested protocol behavior, access control, and logging against clear pass/fail rules. Here’s...