A small electric motor is rated 1/8H.P. ...

A small electric motor is rated 1/8H.P. and is running at 230V supply. How much current it will draw working at fully capacity ? What will be the cost of running it for 6 hours if electric energy is supplied at the 1.00per unit?

Topper's Solved these Questions

ELECTROSTATIC FORCES, CHARGES AND FIELDS
SL ARORA|Exercise Problems For Self Practice|1 Videos
MAGNETIC EFFECTS OF CURRENT
SL ARORA|Exercise TYPE C|4 Videos

Similar Questions

Explore conceptually related problems

An electric iron is rated as 220 V-850W. What is the resistance of its heating element ? How much current will it draw when the rated voltage is applied on it ?

A small heating element, connected to 10V d.c. supply draws a current of 5 A. How much electric energy is supplied to heater?

An electric heater of 1000W is used for 2 hours a day. What is the cost of using it for a month of 28 days, if 1 unit costs ? 3.00 ?

An electric motor operating on a 30V supply draws a current of 10A and yields mechanical power of 120W. What is the efficiency of the motor? How much energy is lost as heat in 2h?

An electric motor operates on a 110 V supply and draws a current of 10 A. If the motor yields a mechanical power of 330 watt, what is the efficiency of the motor ?

An electric motor operates on a 50V supply and draws a current of 12A. If the motor yields a mechanical power of 150W. What is the percentage efficiency of the motor?

A household uses six electric tubes of rating 18 W each for 6 hours each day. calculate the electricity bill of the household for the month of april if the cost per unit of electric energy is rs.4.00

A 1.25 kW heater works on a 220 V mains supply. What current rating would a suitable fuse have ?

Two electric bulbs of 100W each are used for 8 hours daily. Find the cost of using them for 1 day if the rate is 75 paise per unit

SL ARORA-HEATING EFFECT OF CURRENT-All Questions

A line having a total resistance of 0.2 omega delivers 10 KW at 220 V ...
Text Solution
|
A motor operating on 120 V draws a current of 2 A . If the heat is dev...
Text Solution
|
A small electric motor is rated 1/8H.P. and is running at 230V supply....
Text Solution
|
A 500W electric heater is designed to work with a 200 V line. If the v...
Text Solution
|
A 50 W bulb is connected in a 200V line. Determine the current flowing...
Text Solution
|
Three equal resistor connected in series across a source of enf toget...
Text Solution
|
A room is lighted by 200W,124 V incandescent lamps fed by a generator ...
Text Solution
|
An electric heater consists of 20m length of manganin wire of 0.23 m^(...
Text Solution
|
Two electric bulbs rated as 100W. 220V and 25W,220V are connected in s...
Text Solution
|
Find the cost of electricity for running an electric motor of 1 hp the...
Text Solution
|
The heater coil of an electric kettle is rated as 2000W at 200V. How m...
Text Solution
|
A copper kettle weighing 1000g holds 1900g of water at 19^(@)C. it tak...
Text Solution
|
A 30V storage battery is being charged by 120V d.c. supply. A resistor...
Text Solution
|
Calculate the power dissipated in the various resistances and the powe...
Text Solution
|
Calculate the rate of productive of heat in the four arms of the Wheat...
Text Solution
|
A house is fitted with 10 lamps rated 100W each, four fans each contai...
Text Solution
|
Following items are used in a house: What will be the electric bi...
Text Solution
|
A house if fitted with a motor of 1 H.P., 5 lamps consuming 0.2 A each...
Text Solution
|
A 40 V battery of internal resistance 6 Omega is connected to a variab...
Text Solution
|
An accumulator of emf epsilon and internal resistance r is first conne...
Text Solution
|