Answered: In a building, there are 15 bulbs of 45… | bartleby

Related questions

Question

In a building, there are 15 bulbs of 45 W, 15 bulbs of
100 W, 15 small fans of and 2 heaters of 1kW. The
voltage of electric main is 220V. The minimum fuse
capacity (rated value) of the building will be
approximately
1. a. 10 A
2. b. 20 A
3. с. 25 А
4. d. 15 A

Expert Solution

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Blurred answer

Similar questions

10.a. To provide a useful purpose, electrical energy is most often converted toA. heat, chemical energy, or mechanical energy.B. heat, light, or mechanical energy.C. light, chemical energy, or mechanical energy.D. heat, light, or chemical energy.10.b. You wish to switch two hot wires so that the power is either off or provided to either one of two loads.To do this, you should use a(n) _______ switch.A. DPDTB. DPTTC. SPDTD. DPST
The heater element of a 120V toaster is a nichrome wire with length of 5.4 m, and diameter of .48 mm. The resistivity of nichrome at the operating temperature of the toaster is 1.3x10^-6 ohm-meter. What is the power drawn drawn closest to? A. 380 W B.370 W C. 360W D. 400w E. 410W
H 3a 6v R tami V ܝܐ 412 www. 5a 8 www 12V FIND: V, I, & R
A 1234. pF capacitor and a 5.6 × 106 ohm resistor are connected in series to 78. volts EMF. Approximately how long does it take the capacitor to become almost fully charged? A) 0.1 ms B) 1. ps C) 1. μs D) 1. s E) 0.01 s
0. An electric power station is producing 1.40 x 10 W of power that is to be sen o* town located 60.0 km away. Each of the two wires that comprise the trannion e resistance per kilometer of length of 400 x 10 Olpe/km. Find the power lont in beatin the wires if the voltage is stepped up from 2200 V to 20000 V using an ideal tranlorr. a) 1.21 x 10 Watts b) 2.32 x 10 Watts c) 1.12 x 10 Watts d) 5.59 x 10 Watts e) 1.16 x 10 Watts nhilo L4.00 yu which have their tratis
What is the equivalent resistance (Rea) of the resistors shown in the circuit below? A. 6.0 N В. 12 А С. 1.6 Q D. 0.625 2 12 V
7 A 12 volt battery is placed across a 5.6 microFarad capacitor. How much energy was used in the circuit? Select one: a. 355.6 microJoules b. 403.2 microJoules c. 470 microJoules d. 506 microJoules
11. A typical car seat heater produces 10 W of heat using a 0.25 mm diameter steel wire connected to the car's 12 V electrical system. How long is the wire? The resistivity of this particular steel is p = 4.6 × 10¬7 N.m. А. 0.50 m В. 1.0 m С. 1.5 m D. 2.0 m
A central air conditioner in a typical American home operates on a 220-V circuit and draws about 15 A of current.a. Determine the power rating of such an air conditioner.b. Determine the energy consumed (in kW•hr) if operated for 8 hours per day.c. Determine the monthly cost (31 days) if the utility company charges 13 cents per kW•hr.
What is the power rating of a stove that receives 12.5 A of current and requires 150 V to function? a. 12 W b. 1.9 x 10³J c. 12 J d. 1.9 x 10³ W e. 150 W
#13
A7.0A current is set up in a circuit for 8.6 min by a rechargeable battery with a 9.0 V emf. By how much is the chemical energy of the battery reduced? Number i Units

SEE MORE QUESTIONS