Ch. 5 2004 LAWS OF MARYLAND
(5) "DIGITAL CABLE TELEVISION BOX" MEANS A DEVICE THAT ACTS AS A
TUNER FOR CABLE TELEVISION PROGRAMMING AND CONVERTS DIGITAL SIGNALS
RECEIVED FROM A CABLE SERVICE PROVIDER TO A SIGNAL USABLE BY A
TELEVISION SET.
(6) "DIGITAL TELEVISION CONVERTER BOX" MEANS A DEVICE THAT
RECEIVES AND DECODES DIGITAL SIGNALS FOR DISPLAY BY AN ANALOG TELEVISION
SET.
(7) (6) "ILLUMINATED EXIT SIGN" MEANS AN INTERNALLY
ILLUMINATED SIGN THAT IS DESIGNED TO BE PERMANENTLY FIXED IN PLACE TO
IDENTIFY AN EXIT AND THE BACKGROUND OF WHICH IS NOT TRANSPARENT.
(8) (7) "LARGE PACKAGED AIR-CONDITIONING EQUIPMENT" MEANS
PACKAGED AIR-CONDITIONING EQUIPMENT WITH OVER 20 TONS OF COOLING
CAPACITY.
(9) (8) (I) "LOW-VOLTAGE DRY-TYPE DISTRIBUTION
TRANSFORMER" MEANS A DISTRIBUTION TRANSFORMER THAT:
(I) 1. HAS AN INPUT VOLTAGE OF 600 VOLTS OR LESS;
(II) 2. IS AIR-COOLED; AND
(III) 3. DOES NOT USE OIL AS A COOLANT.
(II) "LOW-VOLTAGE DRY-TYPE DISTRIBUTION TRANSFORMER"
DOES NOT INCLUDE ANY OF THE FOLLOWING TRANSFORMERS:
1. AN AUTOTRANSFORMER IN WHICH THE PRIMARY AND
SECONDARY WINDINGS ARE NOT ELECTRONICALLY ISOLATED AND AT LEAST A
PORTION OF THE SECONDARY VOLTAGE IS DERIVED FROM THE PRIMARY WINDING;
2. A DRIVE TRANSFORMER DESIGNED ONLY TO PROVIDE
POWER TO OPERATE AN ELECTRONIC VARIABLE SPEED MOTOR DRIVE;
3. A GROUNDING TRANSFORMER DESIGNED ONLY TO
PROVIDE A SYSTEM GROUND REFERENCE POINT;
4. A HARMONIC TRANSFORMER DESIGNED TO SUPPLY A
LOAD WITH A HIGHER THAN NORMAL HARMONIC CURRENT LEVEL AND THAT HAS A
K-RATING OF K-4 OR GREATER;
5. AN IMPEDANCE TRANSFORMER THAT HAS A SPECIFIED
IMPEDANCE OF LESS THAN 4% OR GREATER THAN 8%;
6. A MACHINE TOOL TRANSFORMER DESIGNED ONLY TO
PROVIDE POWER TO MACHINE TOOL EQUIPMENT;
7. A RECTIFIER TRANSFORMER DESIGNED TO PROVIDE
POWER ONLY TO A RECTIFIER CIRCUIT AND THAT HAS A NAMEPLATE RATING FOR
BOTH THE FUNDAMENTAL FREQUENCY POWER RATING AND THE RMS POWER
RATING;
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