A current of 5 mA flowing through a DC motor when the applied voltage is 24 V. What is the resistance of the motor coil? (2)
Q: The copper coils of a generator have an equivalent resistance of 10 Ω at 20°C. After being used for…
A: Given, The resistance of a copper wire at 20° C is 10 ohm. Let, at unknown temperature (say t)…
Q: A copper coil, when connected to a 30-volt supply, initially takes a current of 3 A and has a mean…
A: In this question we need to find a temperature coefficient of resistance at 0oC. Let resistance at…
Q: what are the different measuring equipment use to evaluate the performance of an internal combustion…
A: According to the question we have to discuss different measuring equipment use to evaluate the…
Q: Determine the resistance its proper source voltage of 110 V. of a 75-W lightbulb connected to
A: Given: Rating of bulbs, Rated power, P=75 W Source voltage, Vs=110 V
Q: which of the following best describes renewable energy ? a. energy from fossil fuels b. energy…
A: Renewable Energy: It is derived from renewable resources that are replenished naturally on a human…
Q: 59. An electric heater is marked 2000 W, 200 V. The resistance of the coil is (1) 0.1 Ω (ii) 20 Ω…
A: Given: An electric heater power rating, P = 2000 W Voltage rating, V = 200 V
Q: copper coil, when connected to a 30-volt supply, initially takes a current of 3 A and has a mean…
A: As per our guidelines we are supposed to be the first question only. Kindly repost the other…
Q: Ques 2. Two coils connected in parallel across a 100V DC supply, take 10 A current from the supply.…
A:
Q: An electric motor operating at 100 V d.c. draws current of 10 A. The resistance of the winding of…
A: Given, An electric motor operating at voltage, V = 100 V Current drawn, I = 10 A Efficiency, η=25 %
Q: The shaft power of a dc motor is 7.8 hp. If the motor draws a current of 50 A from 120 V dc source,…
A:
Q: 5. a. If an electric heater draws 5 A when connected to a 220 V supply, what is the internal…
A: Given, Current drawn by heater, I=5 A Supply, Vs=220 V
Q: The voltage-arc length characteristics of a power source is V= 20 + 40 L, where V= operating voltage…
A:
Q: An electric heater is constructed by applying a potential difference of 104 V across a wire with a…
A: Given: The applied potential difference is, V=104 V Resistance, R=5 Ω
Q: A coil, of resistance 35 Ohm's and inductance 0.02 H, carries a current of 326.5 mA, when connected…
A:
Q: An electric motor operating at 100 V d.c. draws current of 10 A. The resistance of the winding of…
A: Given an electric motor, Operating at voltage, V = 100 V Current, I = 10 A Motor efficiency, η=25 %…
Q: A dc voltmeter connected to terminals ab reads 5 V on the 5 V range. What is the value of the…
A: First find out the current flowing through 60k ohms Here we have 30k and 40k in series. So, same…
Q: A PV module produces 334 W at 18 °C and 245 W at 45 °C. a) What is the nameplate power? Give your…
A: Given information, A PV module produces P1=334 W power at T1=18°C and P2=245 W power T2=45°C. We…
Q: 37. Motors are usually rated in terms of their horsepower output. In order to calculate the…
A: We are authorized to answer the first question since the exact one wasn’t specified. Please submit a…
Q: 2 What is geothermal energy? With the aid of a schematic diagram, describe how we can generate…
A: Geothermal energy - The geothermal energy is a type of energy which is generated within the earth's…
Q: A 28 V DC aircraft supply delivers a charge of 5 C to a window heater every second. What is the…
A: In this question, Find the resistance of the heater if voltage V= 28V . 5C charge passing in every…
Q: e. For a 5A CT, find the number of turns for the secondary coil to measure a 500A power line current…
A: In this question we need to find a number of turn at secondary side of CT.
Q: A heater is required to give 1000 cal/min on a 200V dc circuit. What length of wire is required for…
A: Given, P=1000 cal/minV=200 VR=3 Ω/m
Q: 2. A wind turbine has the following data: Downstream wind Velocity = 15 m/s Upstream wind velocity =…
A:
Q: A DC generator delivers a 30-A current to a load at 120 V by consuming 4500 J/s of mechanical…
A: Given data: A DC generators delivers Current, I=30 A Load voltage, V=120 V Input power, Pin=4500…
Q: If a DVD player draws 2 A current from a 23 V DC source, then what will be the resistance of the DVD…
A: According to Ohm’s law if i is the current flowing through a component and thus creating a voltage…
Q: A coil developes heat of 800 cals/sec. When 20 V is supplied across it. The resistance of the coil…
A: Given, A coil develops heat of 800 cals/sec. Supply voltage, V = 20 V
Q: A current of 5 mA flowing through a DC motor when the applied voltage is 24 V. What is the…
A: Given: A DC motor with Applied voltage, Va=24 V Back emf, E=5 V Current, Ia=5 mA
Q: +2 +1
A: Under DC condition, A transient state appears for some time depending upon the time constant, then…
Q: The power dissipated by a 10 0 load resistor with a current rating of 5 amperes isif supplied with a…
A:
Q: the total electrical energy in (kWh) required to supply a (1000 W) DC motor operated for (4 h) is…
A: Given data is DC load supply =1000 W Operating hours per day =4 h Total electrical energy consumed…
Q: 1. What is the relationship between current and voltage in DC circuits? Enhance it with formulas, if…
A: Potential difference The measurement of potential energy between two points is termed as potential…
Q: A low voltage input to a motor will result in overheating. Select one: O True False A 100 watt ligit…
A: Because when we give suply to the motor. Then if voltage is not rated value then motor not work…
Q: Q2.A current of 8mA flowing through a DC motor when the applied voltage is 24V. What is the…
A: DC Motor: DC Motor is an electromechanical device which converts electrical energy to mechanical…
Q: "The Physics of Electricity Generation" discuss the nature of the electricity you receive from your…
A: The most common method of the generation of electric power is from mechanical power. In power…
Q: A 25 HP motor located 400 ft from a 240V source is supplied through a copper feeder. it is desired…
A:
Q: A coil is wound from a 10 m length of copper wire having a cross sectional area of 1.0 mm².…
A: This question belongs to circuit theory . It is based on the concept of formula of resistance .…
Q: Given the electric circuit below, determine the total resistance. 5.0 2 ... I 30 V 0.4 Q 3.0 Q 7.0 2…
A:
Q: A current of 5 mA flowing through a DC motor when the applied voltage is 24 V. What is the…
A: we need to find out resistance of motor coil.
Q: HW 1: How much current, i, is drawn by an electrical device with resistance 15 N at 110 V?
A: Dear student as per our guidelines we are supposed to solve only one question.kindly repost other…
Q: but do not solve, the equations of motion for the mechanic network of Figure 5 KI K2
A: For spring:F(t)=k x(t)for mass:F(t)=ma=mdx2(t)dt2for viscous damper:F(t)=fvdx(t)dtwhere, k is spring…
Q: Problem 5. A coil has a current of 50 mA flowing through it when the applied voltage is 12 V. What…
A: Given, Coil current, I=50 mA Applied voltage, V=12 V
Q: 5. A dc motor draws a current of 40A at 220V. If 800 W is dissipated in the form of heat in the…
A: 5. Given, IL=40 AV=220 VPL=800 W
Q: Compute the time required to pass 36,000 C through an electroplating bath using a current of 5A.
A: In this question we need to find a time required to pass 36,000 C through an electroplating bath…
Q: A 20 V battery is having a capacity of 4000 Ah. How long will it be able to drive a 950 W split ac…
A: Although,A 4000 Ah battery on full charge will provide electrical energy for 4000 hours if circuit…
Q: 3 A subway car draws power from a sliding contact on a third rail at 750 V. The motors require up to…
A: In this question we need to find a current rating of sliding contact and allowable value to contact…
Q: 1 kN 100 N 100 mA 500 N 50 N
A: Given: Figure
Q: 4. The power taken by a 500ft resistive coil made of copper wire is 250 watts at 110V. Resistivity…
A:
Q: DC CIRCUIT IN SERIES NUMBER 5 amps Current flow Internal Resistance 12 V 4 ohms Equivalent Voltage…
A: In this question, DC circuit is shown in the circuit. Find the equivalent voltage and current in…
Q: A 50kW motor is used to drive a fan that has a total head of 110m. If fan efficiency is 70%,…
A: Given, Bp=50 kWHT=110 mηf=70 %
last digit 5
Step by step
Solved in 2 steps with 1 images
- What is the Operations of Tesla?speed as a generator to the speed as a motor. The line current in each case being 80A 4- A 100kW, belt driven shunt generator running at 300rpm on 220V bus bars continue to run as a motor when the belt breaks, then taking 10kW. What will be its speed? Armature resistance is 0.0250; field resistance is 600; contact drop under each brush is 1V. Coloulot tonge velWhat would be the ground fault/ short circuit protection using an inverse time circuit breaker for 240 volt 5 hp motor with 75 temperature? a. 40amps b. 50 amps c. 60 amps d. 70 amps
- In an energy meter, creep speed is the speed of the aluminium disc's at O a. Full load condition O b. Over load condition O c. Half load condition O d. None of the aboveCould you slove this dc electrical circuitWhich of the following is NOT a variable in voltametric methods? A. How the current is applied B. How the potential is applied C. The inclusion of convection D. All the above E. Type of working electrode
- 4 What type of conversion is happening in a DC Generator. a. DC electrical energy to mechanical energy b. Mechanical to DC Electrical Energy c. Mechanical to AC Electrical Energy d. AC electrical energy to mechanical energyI need answer frpm power electronics rulesLook carefully at the figure and answer the following questions. For your answers choose between on the right, on the left and it is zero; there are no more options. (a) When the switch is “open” i. Where does the current flow in the battery? ii. Where is the magnetic flux going in the bar on the left? iii. Where does the magnetic flux go in the bar on the right? iv. Where does the current flow in the resistor?
- c. Why is Important the TIME relay in electrical Power.11. The supply voltage is 100 V, the armature resistance is 1.3 Ohms, the CEMF is 93 V and the speed is 890 rpm. What value below is most near the armature current? 5.4 A 64.3 A O 71.5 A 76.9 Agive me dc or ac motor that can be assemble easily like electric fan