Capacitors Lab

1.1 PV modules can be wired together in an array using ______ connections to increase voltage. a. Terminating b. Series c. Parallel d. AC 1.2 A PV module, also called a solar panel, is comprised of individual photovoltaic _______ wired and mounted together as an integrated unit. a. Capsules b. Compartments c. Chips d. Cells   1.3 A __________ system uses a storage system that stores the generated electricity so it can provide during times when the system’s panels are not receiving solar energy. a. Direct coupled b. Self regulating c. Charge controlled d. Indirectly connected   1. 4 __________ energy may have the potential to supply all of the world's energy needs, but at this time, it provides a very small percentage. a. Coal b. Natural Gas c. Diesel d. Solar

The Current amplification factor is______________

a) Determine total admittance and impedance. b) Draw admittance diagram and impedance diagram. c) Determine the values ​​of C and L. d) Determine the voltage ?? ⃗ and the currents ??  (Se image ! last task)

Noise Calculations Blender at near field or 3-feet ________________80.7 dB__________________ Blender at 6 feet __________________79.1dB________________________________ Blender at 12 feet _____________________77.4 dB____________________________ What was the reduction in sound in dBA at 6 feet ____________ at 12 feet_______?

Part 2: Analysis and selection of the Wind Turbine. The team decides at install a 30 MW wind farm. The turbine that has been selected by the local contractor is an Enercon wind turbine. The specifications of all the available Enercon wind turbine is shown in the attached datasheet. 1. Decide on the required number of wind turbines needed. 2. In your own words, explain what the Betz limit for wind turbines means.

6. Ferrous metal raceways or enclosures are made with _______ content.A. brass or aluminumB. steel or brassC. aluminum or ironD. iron or steel

HTGCR Nuclear power plant can be designed to produce _______ MW of power?

Calculate the circuit parameters of Figure.     VRB=________, VRC=_______, VCE=_______, VBE=_______, VC=_______, VB=______,  VRE=_______, IB=VRB/RB =__________, IC=VRC/RC =________, IE=IC+IB =_________

___________ is an Area on a device characteristic where the ratio between applied voltage and resulting current is constant.

14: In a natural circulation solar water heater, collector has a glass cover on the top and an ________________ material at the bottom. a. Insulating b. Sheets c. Steel d. Tubes 15: text ____________ wind mill consists of narrow rims and wire spokes. a. Single bladed b. Vertical Axis c. Double bladed d. Multibladed

List the minimum trade size Type EMT for each of the following applications. (Objective 12-1)   Three 14 AWG THHN, four 12 AWG THHN ______ Three 12 AWG THHN, four 8 AWG TW ______ Five 12 AWG THW, three 10 AWG THWN, three 8 AWG THHN ______

6.a. Extreme _______ may cause some nonmetallic conduits to become brittle and therefore moresusceptible to damage from physical contact.A. coldB. corrosionC. voltageD. heat6.b. Snap switches are permitted to be grouped or ganged in an enclosure provided the voltage between theadjacent snap switches does not exceed ___ V.A. 400B. 300C. 200D. 100

(15) Electrical fires are rated as Class __________ fires. Select one: A. D B. B C. C D. A

QUESTION 3 We are running 3 wires and a ground in a RMC to a control panel with a 60 amp circuit breaker disconnect in the control panel. The conduit is run along the ceiling where the ambient air temperature is 100 degrees. The control panel feeds our secondary cooling pump. What size are the ungrounded conductors? All conductors have typeTHHN insulation.

An isolator is used to: Select one: a. To be mounted on towers for insulation purpose b. All of the above c. to disconnect part of the system for maintenance from live circuit d. Insulate the wires to avoid electrocution and short circuits Clear my choice

How is this relevant to the community?

With a neat diagram indicating all the parts, explain the working of the nuclear power plant. (Any tour points).

a.1. A main bonding jumper must only be foundA. within enclosures serving as sub-panels.B. at the grounding electrode.C. on the load side of a GFCI.D. within the enclosure that houses the service disconnecting device.a.2. Which of the following statements about grounding electrode conductors is true?A. They restrict the ground connection.B. They eliminate potential differences between conductive objects and the Earth electrode.C. They facilitate operation of overcurrent protective devices.D. They perform bonding between the Earth and grounded conductors.a.3. Main bonding jumpers are required to be made of _______ or other corrosion-resistant material.A. brassB. aluminumC. copperD. copper-clad aluminum

schedules are typically provided to detail the circuits and overcurrent protection required for listribution equipment. Branch-circuit - Outlet C. d. ore distribution points for electrical in .... Switch Panelboard

2. Imagine that you're asked to install an auxiliary grounding electrode at the base of a lighting pole in aparking lot. This auxiliary grounding electrode will be connected to theA. lighting pole's electrical service equipment grounding conductor.B. electrical service's grounding electrode conductor.C. next lighting pole's auxiliary grounding electrode.D. lighting pole's neutral conductor.

7.A. Ferrous metal raceways or enclosures are made with _______ content.A. steel or brassB. aluminum or ironC. brass or aluminumD. iron or steel7.B. The size of a grounding electrode conductor for a service or separately derived system is generally basedon the size of the largestA. ungrounded supply conductor.B. equipment grounding conductor.C. grounded electrode.D. bonding jumper.7.C. Which of the following statements about bonding is true?A. The joint or termination must offer opposition in the circuit for effective electrical connections.B. Effective bonding keeps impedance high if a fault should occur.C. The entire electrical safety circuit is only as good as its strongest bonded link.D. Bonding connections must endure high levels of fault current until overcurrent protective devices can operate.

Answer the following: A) Type of clipper circuit per level of clipping. 1. ___________ 2. ___________ 3. ___________   B) Type of clipper circuit per non-linear devices used. 1. ___________ 2. ___________   C) Other term for clipper circuit. 1. ___________ 2. ___________ 3. ___________

Which applies to the circuit?

Grounding lighting fixtures. Threre are specific requirements for grounding lighting fixtures. How must they be grounded and with what size conductors?

List the minimum trade size of Type EMT for each of the following applications. Assume the use of conductors with THHN insulation.    Six 14 AWG ______ Six 12 AWG ______ Three 10 AWG ______ Four 8 AWG ______