Skills and Trades

Replies / Views	Last post
When one branch circuit of a multiple branch parallel circuit develops an open, voltage in other ... Started by Starlight	1 Replies 182 Views	Jul 26, 2018 by Amiracle
Current in a parallel circuit ________. A) decreases as additional resistors are added in ... Started by captainjonesify	3 Replies 116 Views	Jul 26, 2018 by joneynes
Electrical meters and circuits primarily use the exponents 106, 103, 103, and 106 because ________. ... Started by jwb375	1 Replies 44 Views	Jul 26, 2018 by bigcheese9
Explain the difference between a digital and an analog type meter. What will be an ideal ... Started by mia	1 Replies 38 Views	Jul 26, 2018 by zenzy
Explain what you would check on a meter if you did not get a reading when you tried to zero the ... Started by jhjkgdfhk	1 Replies 22 Views	Jul 26, 2018 by heyhey123
The ohm meter uses an internal battery to supply the power for all resistance readings. Indicate ... Started by tsand2	3 Replies 40 Views	Jul 26, 2018 by bigcheese9
How is a hot water boiler pressure relief valve tested? A) By jumping the aquastat and limit, ... Started by jjjetplane	1 Replies 39 Views	Jul 26, 2018 by stallen
When you are measuring current with a clamp-on ammeter, you should ________. A) open the jaws of ... Started by robinn137	1 Replies 29 Views	Jul 26, 2018 by lou
Offset screwdrivers are used to ________. A) reach screws in deep recesses B) tighten or loosen ... Started by saliriagwu	1 Replies 27 Views	Jul 26, 2018 by tmlewis4706
A wiring diagram shows the relative location of each component in a circuit. Indicate whether the ... Started by kshipps	3 Replies 52 Views	Jul 26, 2018 by mrphibs
Explain why the evaporator fan in an air-conditioning system may also be called the furnace fan. ... Started by geodog55	1 Replies 42 Views	Jul 26, 2018 by Anna
An electrical load is a device that has resistance and uses current. Indicate whether the ... Started by mynx	1 Replies 43 Views	Jul 26, 2018 by bassamabas
A schematic (ladder) diagram shows the relative location of each component in a circuit. Indicate ... Started by JGIBBSON	1 Replies 39 Views	Jul 26, 2018 by Pariscourtney
A furnace fan can also be the condenser fan in some systems. Indicate whether the statement is ... Started by Alainaaa8	3 Replies 36 Views	Jul 26, 2018 by nekcihc358
The operator of an electrical switch is the part of the switch that ________. A) conducts current ... Started by lindiwe	1 Replies 132 Views	Jul 26, 2018 by upturnedfurball
The thermostat terminals are identified with the letters R, Y, W, and G, which stand for ________. ... Started by Mimi	1 Replies 73 Views	Jul 26, 2018 by peilian
The fan and limit switch in the gas furnace control ________. A) the temperature at which the fan ... Started by colton	1 Replies 84 Views	Jul 26, 2018 by xMRAZ
What is the function of the wiring diagram? What will be an ideal ... Started by amal	3 Replies 24 Views	Jul 26, 2018 by anyusername12131
What is the function of the schematic (ladder) diagram. What will be an ideal ... Started by jayhills49	1 Replies 43 Views	Jul 26, 2018 by spencer.martell
Why is each line of the ladder diagram called a rung? What will be an ideal ... Started by mp14	1 Replies 24 Views	Jul 26, 2018 by blakcmamba
A control is a device in an electrical system that uses current and produces work. Indicate ... Started by nummyann	1 Replies 22 Views	Jul 26, 2018 by mmpiza
The relay coil for the evaporator fan relay is located in the control part of the circuit, and the ... Started by clippers!	3 Replies 68 Views	Jul 26, 2018 by chereeb
The main difference between a package unit and a split system air conditioner is that the evaporator ... Started by Zulu123	1 Replies 42 Views	Jul 26, 2018 by Ksh22
The overload device on a motor starter ________. A) has a heater that interrupts control circuit ... Started by bb	1 Replies 39 Views	Jul 26, 2018 by mcomstock09
In the package air conditioning system, the ________. A) evaporator fan is located in the indoor ... Started by renzo156	1 Replies 22 Views	Jul 26, 2018 by shayla