A transformer connected to 220 volt line...

A transformer connected to `220` volt line shows an output of `2A` at `11000` volt. The efficiency is `1005`. The current drawn from the line is

`100A`

`200A`

`22A`

`11A`

Text Solution

Verified by Experts

The correct Answer is:

Topper's Solved these Questions

ELECTROMAGNETIC INDUCTION
TARGET PUBLICATION|Exercise EVALUATION TEST|8 Videos
ELECTROMAGNETIC INDUCTION
TARGET PUBLICATION|Exercise CRITICAL THINKING|84 Videos
ELASTICITY
TARGET PUBLICATION|Exercise Evaluation test|14 Videos
ELECTROSTATICS
TARGET PUBLICATION|Exercise EVALUATION TEST|14 Videos

Similar Questions

Explore conceptually related problems

A transformer connected to 220 volt line shows an output of 2A at 11000 volt. The efficiency is 100% . The current drawn from from the line is

The output voltage of a transformer connected to 220 voltl line is 1100 volt at 1 amp current. Its efficiency is 100% the current coming from the line is

The current I drawn from the 5 volt source will be

A 220 V input is supplied to a transformer. The output circuit draws a current of 2.0 A at 440 V . If the efficiency of the transformer is 80% , the current drawn by the primery winding of the transformer is

A step-down transformer is used on a 1000 V line to deliver 20A at 120V at the secondary coil. If the efficiency of the transformer is 80% the current drawn from the line is.

A transformer working on 220 V a.c. line gives an output current of 4 A at 55 V . What is the primary current (in ampere) ? Assume that there is no loss of energy.

A step down transformer of efficiency 80% is used on a 1000V line to deliver a current of 20 A at 120 V at the secondary coil. What is the current drawn from the line?

A transformer is employed to reduce 220V to 11V . The primary draws a current of 5A and the secondary 90A . The efficiency of the transformer is

TARGET PUBLICATION-ELECTROMAGNETIC INDUCTION-COMPETITIVE THINKING

A transformer is used to light a 100 W and 110 V lamp from a 220V main...
Text Solution
|
An ideal transformer converts 220V a.c. to 3.3kV a.c. to transmit a po...
Text Solution
|
A transformer connected to 220 volt line shows an output of 2A at 1100...
Text Solution
|
A 220 V input is supplied to a transformer. The output circuit draws a...
Text Solution
|
A transformer has an efficiency of 80%. It works at 4 kW and 100 V. If...
Text Solution
|
Assertion : A transformer cannot work on dc supply. Reason : dc chan...
Text Solution
|
A step-down transformer has 50 turns on secondary and 1000 turns on pr...
Text Solution
|
A step up transformer operates on a 230 V line and a load current of 2...
Text Solution
|
A transformer having efficiency of 90% is working on 200 V and 3 kW po...
Text Solution
|
The output of a step down transformer is measured to be 48V when conne...
Text Solution
|
A coil has 2000 turns and area of 70cm^(2). The magnetic field perpen...
Text Solution
|
In a region of uniform magnetic induction B=10^(2) tesla, a circular c...
Text Solution
|
Alternating current can not be measured by D.C. Ammeter because
Text Solution
|
If E(0) represents the peak value of the voltage in an ac circuit, the...
Text Solution
|
The rms value of current in a 50Hz AC circuit is 6A. The average value...
Text Solution
|
An alternating voltage E=200sqrt(2) sin (100 t)V is connected to a 1 m...
Text Solution
|
A capacitor of capacitance 10muF is connected to an AC source and an A...
Text Solution
|
The frequency of ac mains in India is
Text Solution
|
The ratio of peak value and r.m.s value of an alternating current is
Text Solution
|
An alternating e.m.f. given by e=200 sin 50 t is applied to a circuit ...
Text Solution
|