1.An AC circuit is powering an electric heater (i.e., pure resistance, PF = 1.0). Assume the voltage is 120 V and the current draw is 10 A. Compute the apparent power and real power. 2.An AC circuit is powering an electric heater (i.e., pure resistance, PF = 1.0). Assume the voltage is 240 V and the current draw is 15 A. Compute the apparent power and real power.

1.An AC circuit is powering an electric heater (i.e., pure resistance, PF = 1.0). Assume the voltage is 120 V and the current draw is 10 A. Compute the apparent power and real power. 2.An AC circuit is powering an electric heater (i.e., pure resistance, PF = 1.0). Assume the voltage is 240 V and the current draw is 15 A. Compute the apparent power and real power.

Delmar's Standard Textbook Of Electricity

7th Edition

ISBN:9781337900348

Author:Stephen L. Herman

Publisher:Stephen L. Herman

Chapter23: Resistive-inductive-capacitive Series Circuits

Section: Chapter Questions

Problem 1RQ: What is the phase angle relationship of current and the voltage dropped across a pure resistance?

See similar textbooks

Similar questions

20. The resistance R and a 2 μF capacitor are connected in series across 200-V dc supply. Across the capacitor is a neon lamp that strikes at 120 volts. Calculate the value of R to make the lamp strikes 5 seconds after the switch has been closed. A. 4.89 kΩ B. 4.89 MΩ C. 2.73 MΩ D. 2.94 MΩ
Sketch the graph of the voltage vs time for a 10 V DC voltage
Determine the electric current that flows into the circuit in the Figure below. O a. -1.6A Ob. 1.6A c. 2A Od. 1.5A 20V 10 Ohm wwww 5 Ohm 5 Ohm tv
TOPIC: Fundamentals of Alternating Current Powers Give illustration and a step by step solution. Final answer must be in 4 decimal places. 1. A load takes 55kW at 70% power factor lagging from a 240V, 50Hz supply. If the supply is made 60Hz, with the voltage remaining the same, what will be the kW load at 60Hz? 2. An inductive coil takes a current of 2A and consumes 160W when connected to a 240V supply. A second coil when connected across the same supply takes 3A and 500W. Find the total power when the two coils are connected in series to the supply. 3. A series RC circuit is connected to 230V, 60Hz source. If the power taken by the circuit is 4,800W and the voltage drop across the resistor is 115V, calculate the capacitance of the capacitor. Thank You in advance!
In an Electric circuit: Select one: O a. None of them O b. The algebraic sum of power of all components is equal to zero. O c. The algebraic sum of currents leaving any node is equal to zero. d. Both of them
2. For the characteristics below. Determine the ff: a. ac resistance at l,=2mA. b. ac resistance at I,=25 mA c. Compare the results of part (a) and (b) to the dc resistances at each current level. Ip(mA) 30 25 20- 15- 10- 2 Ala 0.1 0.2 0.3 0.4 0.5 0.6 0.7 08 0.9 Vo(V) AV
When a voltage of 100V at 50Hz is applied to a choking a coil A, the current taken is 8A and the power is 120W, when applied to a coil B, the current is 10A and the power is 120W. what power will be is 10A and the power is 120W. what power will be taken when 100V is applied to the two coils connected in series?
B) A source of e.m.f. of 15V supplies a current of 2A for 6 minutes. How much energy is provided in this time? E=P = t 108003
1. Determine the peak voltage and the peak power delivered to R, in the following figure: 2:1 115 Vrms eeeee 00000 www RL 220 2
An inductance of 0.106 Henry is connected to a 120-volt 60-cycle source. Calculate (d) the maximum power delivered to the inductor or returned to the source. Write the equations for (e) the current, and (f) the power.
(b) Determine the voltage, və(f) in the circuit of Figure Q1(b). 30 2F 20 sint2t A 5H Figure Q1(b)
3. What is power factor?