f. If the lower sphere is replaced with a sharp needle, is the breakdown voltage going to be higher or lower or the same? Explain why.
Q: 2 . Why is copper mainly used in electrical cables and electronic industries
A: Copper mainly used in electrical cables and electronic industries because conductor should have low…
Q: Discuss the types of oil circuit breakers.
A: A power system has to transmit power from the generation side to the load side. For this purpose,…
Q: 1- What is Breakdown voltage?
A:
Q: What is the common type in electricity in underground cables
A: In this question , we will see common types of underground cables..
Q: Is ohm law applicable to semiconductor, insulator. Give reasons?
A: Ohm's law is a law that is associated with voltage , current and resistance. It states that the…
Q: The current rating of the fuse is always less than its minimum fusing current O True False
A: We know that fusing factor shoulde be less than one. And fusing factor can be defined as the ratio…
Q: What is the procedure for Waste Vegetable Treatment to produce electricity.
A: Electricity: Electricity is a form of energy that is carried by wire. Energy is used for heating,…
Q: iii) full load rot
A:
Q: Difference between circuit breaker and fuse.
A: Fuse: In the event that an electrical circuit's current has become too high, a fuse acts as an…
Q: An aluminum bus bar conductor is 25 inches long, 6 inches width and 0.14 inches thick. If the…
A: Given: Aluminum bus bar conductor having Length, l=25 inches Width, W=6 inches Thickness, T=0.14…
Q: What is the minimum trade size PVC conduit to contain 201 #12AWG TW75 Copper conductors.
A: First, determine the standard diameter of 12-AWG TW75 copper conductor from the NEC table. From the…
Q: Discuss how impressed current can prevent the corrision of metals.
A:
Q: Explain the types of insulator used in overhead transmission and distribution lines and mention…
A: As overhead insulation, transmission lines can utilize one of five different types of insulators: 1.…
Q: have an underground buried cable, suppose the cable is derected (oper circuit) somewhere along its…
A: Given that an underground buried cable has open circuit fault and we have to locate the position of…
Q: what is the causes of voltage drop
A: Voltage Drop: Causes Increased resistance in a circuit, which is usually generated by an increased…
Q: - general te
A: Since you have asked a multiple question we will solve the first question for you, If you want any…
Q: Question No.11. Which of the following best describe the arrow A shown in welding diagram below…
A: In the shown in the figure Best describe the arrow in welding diagram?
Q: Explain the procedure involved to determine core loss and copper loss with neat diagrams (Scan and…
A: From the open circuit test in transformer, core loss is determined. From the short circuit test in…
Q: 60. A service with copper phase conductors rated al 300 kemil per phase shall have Cu. a minimum…
A: Since you have asked multiple question ,we will slove the first question for you .If you want any…
Q: Define corrosion and also explain primary and secondary briefly explanation? step by step
A: The corrosion can be referred as the process by which the metal conductors loose their properties…
Q: Describe briefly various mechanism of breakdown in solids.
A:
Q: A 14/2 type NM copper used for a general lighting branch circuit Ampacity : Maximum fuse or circuit…
A: Circuit breaker:- Circuit breakers are used for safety purpose in electrical equipment. It is used…
Q: The resistance of the conductor increases with increase of Temper Select one: O True O False
A: There are three types of material, namely Conductor Semiconductor Insulator
Q: Define ohms law
A: According to the question we have to define ohm's law.
Q: A(n) blank is a device,or group of devices, by which the conductors of a circuit can be disconnected…
A: A circuit breaker is a device,or group of devices, by which the conductors of a circuit can be…
Q: 1. What is the function of Circuit Breaker? List different types of circuit breaker for High Voltage…
A: Circuit breakers:- Circuit breakers are mechanical (or automatic now a days) devices designed to…
Q: How open circuit test can be performed and which type of losses can be found using this test
A:
Q: What happens if no holes are made in aluminum foil
A: Here we have to measure the pressure of the vaporized liquid, so hole is made to escape the air in…
Q: write the specification of circuit breaker ? EXPLAIN IN DETAILS
A: Apparatus used in substation LA Isolator Circuit breaker Current transformer Potential transformer…
Q: State two (2) disadvantages of wind turbine
A: The wind turbine is used to produce electrical energy. The equipment for producing wind energy is…
Q: How to solve KCL and KVL?
A:
Q: 1. Discuss the arcing phenomenon in a circuit breaker.
A:
Q: A. Discuss the arcing phenomenon in a circuit breaker.
A: As per the policy, I can answer only one question at a time. Please ask the other question…
Q: c) DEFINE THE DUTIES OF RB1 AND RB2 RESISTORS.
A: Given circuit is Voltage Divider Bias Circuit.
Q: explain in detail and type the solution
A: An Electric Drive is responsible for various controls of an electrical motor or generator. It…
Q: THE TYPE OF WIRES AND WIRE GAUGES?
A: A wire is a single flexible strand of a metal, made up of materials which are good conductors of…
Q: Compare Insulators if they
A: Insulator in transmission line- The device used to protect transmission line and prevent the…
Q: write 4 points on working of nuclear power station
A:
Q: Question: State the principle of reactance tube modulator?
A: It is asked to state the principle of a reactance tube modulator.
Q: A copper conductor is connected in parallel with twice its length of aluminum conductor. The…
A:
Q: 2. Describe what a zero-voltage drop could be.
A: Zero- Voltage Drop : When reaches the negative terminal of a battery, the voltage in any circuit is…
Q: 2) What is the work of the { Prime Mover } in each Laboratory Experiments ??
A: A prime mover is basically a source of mechanical energy like a DC motor in most of the laboratory…
Q: Which property of the material makes it suitable for the shielding process in electrical equipment.…
A: In the conductor, the electrical field present inside is totally 0. If it is wrong then a force will…
Q: Explain briefly the Lightning Strike Structural Procedures and what the external components most…
A: It is asking to explain the Lightning Strike Structural Procedures. We will explain the lightning…
Q: Mention the difference between Zener and avalanche breakdown.
A: Breakdown takes place in reverse biased p-n junction diodes. During break down, the value of the…
Q: Find unknown current.
A: Given network,
Q: 1. With respect to conductor insulation, interpret the following insulation designations: а. Т b. N…
A: a) T - Wire wrapped in thermoplastic insulation for protection below 32oF to 150oF. b) N - made by…
Step by step
Solved in 2 steps
- Question 1 Select all that apply. Which of the following are considered to be "core losses"? 12R heating loss Flux lines that bulge out at core gaps Currents that circulate within the machine non-ferrous components Field Lines that circulate around conductors and coils Rapid Changes in Domain orientationFigure Q1(a) shows a piece of ferromagnetic core with magnetic flux (B) with circular current (I) around the core. Figure Q1(b) show laminated ferromagnetic core with the same magnetic flux (B) and circular currents. With the aid of diagrams, explain how the current as highlighted in red (I) is developed in the ferromagnetic core in Figure Q1(a). B (a) (b) Figure 1(a) A ferromagnetic core and (b) laminated ferromagnetic coreConsider Figure 3.5. Match the following, those on the left to those on the right. (i) Im (a) Exciting current (ii) Ic (b) Magnetizing Current (iii) Ie (c) core loss current
- If the resistors used for charging and discharging were the same, the charging anddischarging waveform would be ________.a. Symmetricalb. NonsymmetricalExplain very briefly about the flux fringing and their place of occurrences.Describe and briefly explain the functions of the following Electrical Components. Insulator Conductor Raceway DC Circuit AC Circuit
- What do you calla closed conducting path? A Node B Short circuit C) Loop JunctionFigure Q1(a) shows a piece of ferromagnetic core with magnetic flux (B) with circular current (I) around the core. Figure Q1(b) show laminated ferromagnetic core with the same magnetic flux (B) and circular currents. With the aid of diagrams, explain what happens to the current in Figure Q1(a) if the magnetic flux is always constant. (a) (b) Figure 1(a) A ferromagnetic core and (b) laminated ferromagnetic coreWhat are the two necessary conditions for a thyristor to begin conduction?and Once a thyristor begins to conduct, what condition(s) is necessary to cease conduction? Also, why is the conduction angle greater with an inductive load than with a purely resistive load?
- Electric Powers System for Nonelectrical Professional can you explain the purpose of capactictors, reactrs, and static VAR compensators used in electric power systemsI changed the wire material from copper to aluminum to string refer to the figures below. Can you explain the difference of the three materials? There are overload that happened.Question 1 A ferromagnetic core with a relative permeability of 1500 is shown in Figure 2. The dimensions are as shown in the diagram, and the depth of the core is 7 cm. The air gaps on the left and right sides of the core are 0.070 and 0.020 cm, respectively. Because of fringing effects, the effective area of the air gaps is 5 percent larger than their physical size. If there are 400 turns in the coil wrapped around the center leg of the core and if the current in the coil is 1.0 A, what is a) the flux in each of the left, center, and right legs of the core? b) the flux density in each air gap? 7 cm ст ст 30 cm 30 cm 7 cm 400 turns 0.05 cm 30 cm 0.07 cm 7 cm Core depth = 7 cm Figure 2