Michigan Journeyman - test (Questions & Answers) Rated 100%

A 1 inch conduit contains three wire circuits or a phase system. All conductors are number 10 TW. Each circuit consist of two phase conductors and one grounding conductor and one equipment grounding conductor. The maximum and pasty of each phase conductor is______. - Answer-24 amps A 15 or 20 amp receptacle Shall be located within_____Feet of a rooftop air conditioner - Answer-25 A 208 V, three phase heater draws 3598 W . How many campers does the heater draw - Answer-10 A comb rated 4750 W , 208 V 3 phase draws ________ amps - Answer-13.2 A dishwasher does not need a GFCI when ________? - Answer-Always needs GFCI protection A feeder in a single-family dwelling supplies a load of 75 A of electrical space heating and 25 A of air conditioning. The required can pasty of the feeder is _____amps? - Answer-75 A general purpose receptacle shall not be installed on the_________ - Answer-Offense directly south of the pool A GFCI protected_______ receptacle for the pump motor May be installed on the south side of the dwelling unit dedicated grounding type - Answer-Dedicated receptacle A high impedance grounded system is limited to systems operating as _________volts or above. - Answer-480 A junction box for a 124 wet niche fixture shall be at least_______Inches above the ground - Answer-4 A light fixture that weighs more than _______pounds shall be supported independently of the fixture junction box - Answer-50A metal fence installed within________Feet of a pool Shall be bonded - Answer-5 A metal light pole must have a accessible hand hole not less than - Answer-2" x 4" A minimum size conductor that may be installed in parallel is ______ AWG? - Answer-1/0 A receptacle for a laundry equipment shall be located within ______feet of the intended location. - Answer-6 A screw connecting the neutral bar or a grounded system to the service equipment enclosure is called the_________? - Answer-Main bonding jumper A service disconnect shall be rated not less than ______ amps for one family dwelling unit - Answer-100 A single man motor operated appliance of 134 A shall have overcurrent protection not to exceed _______% of the appliance rating. - Answer-150 A(n) _________ Receptacle may be included on a small appliance branch circuit ? - Answer-Electric clock/gas range An AC general use snap switch used to control a motor load shall not exceed ________% of the amp you're reading of the switch and it's rated voltage - Answer-80 An apprentice must register with the state of Michigan within _____ days of initial employment - Answer-30 An electrical device which consist of a frame, plunger and coil and as used to create a push or pull action is called a ______? - Answer-Solenoid And expansion joint is required for non-metallic conduit when the temperature changes for -15° to 105°F, the thermal expansion for 100 feet or rigid nonmetallic conduit is________ inches - Answer-4.87Auxiliary gutters shall not contain more than ______current caring conductors without the rating - Answer-30 Boxes used in the floor shall be________? - Answer-Listed for the installation Branch circuits larger than ______ amps shall supply only non-lighting loads - Answer-50