Misc Flashcards by Josh Francis

Q

Volt Drop equation

A

Vd = (mV/A/m) x Ib x L

Divide by 1000

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

Q

Shock Risk constraint equation

A

R1+R2 = (r1+r2) x L x I3 factor

Divided by 1000

How well did you know this?

1

Not at all

2

3

4

5

Perfectly

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.

How well did you know this?

1

Not at all

2

3

4

5

Perfectly