For floating structures that are installed to rise and fall in response to the water level without lateral movement, the electrical datum plane is 30" above the point at which the floating structure touches the water and a minimum of how many inches above the deck level?

a. 12"
b. 15"
c. 20"
d. 35"


a. 12"

Trades & Technology

You might also like to view...

How are the three high-voltage and secondary leads marked?

What will be an ideal response?

Trades & Technology

A vehicle is undergoing a SHED test. What is being measured?

A) Tail pipe gasses B) Evaporative emissions C) Lighting pollution D) Zero emissions

Trades & Technology

How does a reciprocating compressor operate?

A) In a reciprocating compressor, the piston is moved in every direction around the cylinder by the connecting rod and crankshaft. B) In a reciprocating compressor, the piston is moved side to side in a cylinder by the connecting rod and crankshaft. C) In a reciprocating compressor, the piston is driven up and down in the cylinder by the connecting rod and crankshaft. D) In a reciprocating compressor, the piston remains stationary in the cylinder between the connecting rod and crankshaft.

Trades & Technology

Where is the high-side access port located on most residential central air conditioning systems?

A. discharge line B. liquid line C. suction line D. directly on the compressor high side

Trades & Technology