EET-115 Lab 8 - Raceway - PVC Pipe 2

h.1. In an alternating-current system, the maximum size for a copper grounding electrode conductor isA. 250 kcmil.B. 3/0.C. 500 kcmil.D. 4/0. h.2. The figure shows a fault condition in an ungrounded electrical system. Which of the following will occurbecause of the fault in this system?A. Only the overcurrent protector at Point A will trip open.B. The ground fault will heavily damage the service.C. Nothing will happen until a second ground fault occurs.D. The overcurrent protection will trip, shutting off all the line side power.

Why Kelvin bridge is used for measurement of low resistance ____________________.   a. due to a large current flow   b. due to power dissipation across the circuit   c. due to contact and lead resistance   d. due to emf source used

Airframe Electrical System Question: By what means should aircraft electrical circuits/wires be protected from excessive current? (Source: FAA AC 43.13-1B/2B)

Please answer in typing format solution

Describe and discuss the electrical load requirements for different types of buildings.

Discuss causes of insulation failures in high voltage engineering. High voltage engineering

12. If overcurrent protection is provided in the transformer of a separately derived system, which of the following statements is correct?A. A ground electrode must be present at the transformer and the building's disconnect.B. There's no need for service equipment or a panelboard in the separate building.C. An equipment grounding conductor must be run with the conductors between the transformer and the building's disconnect.D. The neutral should be bonded to the equipment grounding conductor at the service equipment in the separate building.

Electrical Engineering What is the smallest square box that will accommodate four No. 12 conductors and four No. 10 conductors if a. These conductors are pulled through without a splice? b. These conductors are all spliced in the box?

1.A. You've assembled the following components to join two copper conductors: a mould, powdered copperoxide, powdered aluminum, and an igniter. With these components, which of the following processes willyou use to connect the conductors?A. Exothermic weldingB. Irreversible compression groundingC. Mechanical groundingD. Thermal cycling 1.B. Two electricians are discussing voltage ratings. Electrician A says that a motor that's installed 40 feetfrom a power source will show a lower applied voltage than a motor that's installed 20 feet from the samepower source. Electrician B says that an exact voltage of 240 V must be applied to a motor that's rated at240 V. Who is correct?A. Neither Electrician A nor Electrician B is correct.B. Only Electrician A is correct.C. Only Electrician B is correct.D. Both Electrician A and Electrician B are correct.

Describe the functions of the transformer, capacitors and voltage regulator in power supply circuit.