Misc Flashcards
1
Q
Volt Drop equation
A
Vd = (mV/A/m) x Ib x L
Divide by 1000
2
Q
Shock Risk constraint equation
A
R1+R2 = (r1+r2) x L x I3 factor
Divided by 1000
3
Q
GS38 Requirements for test equipment
A
- Probes must have finger barriers.
- Probes must be insulated with a metal tip not exceeding 4mm (2mm recommended).
- Probes must have high breaking capacity fuse.
- Must be marked with the rated installation category.