SOLAR POWER
HAZARDOUS LOCATIONS
COMMERCIAL LOAD CALC'S
CIRCUIT CONDUCTORS
ELECTRICAL KNOWLEDGE
100

SOLAR PANELS ARE INSTALLED BY MOUNTING THEM TO THE ______?

RAILS


100

A CLASS 3 LOCATION CONTAINS ______?

FIBERS


100

WHAT IS THE CALCULATED DEMAND FOR A RESTAURANT WITH 14,000 VA OF RECEPTACLES?

12,000 VA

100

WHAT TYPE OF CIRCUIT IS DEFINED AS THE CONDUCTORS BETWEEN THE LAST OVERCURRENT DEVICES TO THE LAST OUTLET OF THE CIRCUIT?

BRANCH CIRCUIT


100

WHEN THE FAULT CURRENT REACHES THE MAIN DISCONNECT, IT PASSES THROUGH THE ________________ AND TRAVELS ALONG THE SYSTEM NEUTRAL CONDUCTOR TO THE GROUNDING ELECTRODE SYSTEM?

MAIN BONDING JUMPER


200

A STRING SYSTEM IS WIRED IN _____?

SERIES

200

A CLASS 2 LOCATION CONTAINS ______?

DUST

200

THE GROUNDED CIRCUIT CONDUCTOR MUST BE WHAT COLOR, OR COLORS?

WHITE 

GREY

200

A MULTI-WIRE BRANCH CIRCUIT HAS 15 AMPS ON A PHASE AND 10 AMPS ON B PHASE. HOW MANY AMPS ARE ON THE NEUTRAL?

5 AMPS

THE IMBALANCED AMPERAGE

300

A MICROINVERTER IS LOCATED WHERE?

TO THE BACKSIDE OF EACH SOLAR PANEL

300

A CLASS 1 LOCATION CONTAINS ______?

GASSES

300

WHAT TYPE OF CIRCUIT CONDUCTORS SUPPLY POWER FROM THE UTILITY TO THE PROPERTY OWNER?

SERVICE ENTRANCE CONDUCTORS


300

NAME ONE CONDUCTOR THAT'S PART OF A BRANCH CIRCUIT THAT ISN'T CONNECTED TO A SINGLE POLE SWITCH?

NEUTRAL

GROUNDED

400

THE TWO TYPES OF INVERTERS USED IN SOLAR POWER GENERATION ARE ?

STRING INVERTER

MICROINVERTER


400

NAME ONE GROUP OF DUST FROM CLASS 2?

METAL DUST

CARBONACEOUS DUST

GRAIN DUST


400

A 2,000 SQUARE FOOT OFFICE HAS ELEVEN RECEPTACLE OUTLETS. WHAT IS THE CALCULATED RECEPTACLE DEMAND?

2,000 VA

400

SMOKE DETECTORS IN A DWELLING UNIT MUST BE AC-DC AND MUST BE ____________?

INTERCONNECTED

500

MICROINVERTERS IN DWELLING UNITS ARE RATED FOR ____ VOLTS?

240 VOLTS

500

NAME TWO GROUPS OF GASSES FROM CLASS 1?

ACETYLENE

HYDROGEN

ETHYLENE

METHANE


500

WHAT TYPE OF CONDUCTOR SUPPLIES POWER FROM A MAIN PANEL, OR SUB-PANEL TO ANOTHER SUB-PANEL?

FEEDER

500

ON A 3-WAY SWITCH, THE COMMON IS EITHER THE ______ OR THE ______ CONDUCTOR?

UNGROUNDED (HOT)

SWITCH LEG


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