Transformers,poly phase generator

Transformers,poly phase generator

12th Grade

16 Qs

quiz-placeholder

Similar activities

Nature of Light

Nature of Light

11th - 12th Grade

15 Qs

The Band Theory

The Band Theory

12th Grade

12 Qs

Circuits and Cells

Circuits and Cells

12th Grade

19 Qs

2. Heat, Temperature, Thermal Energy

2. Heat, Temperature, Thermal Energy

9th Grade - Professional Development

16 Qs

Circuits and Components

Circuits and Components

12th Grade

14 Qs

Ohm's Law/Series and Parallel Circuits

Ohm's Law/Series and Parallel Circuits

12th Grade

15 Qs

SP025 Magnetism

SP025 Magnetism

12th Grade

20 Qs

Unit 10 Summary

Unit 10 Summary

10th - 12th Grade

15 Qs

Transformers,poly phase generator

Transformers,poly phase generator

Assessment

Quiz

Physics

12th Grade

Medium

Created by

Yuvaraj K

Used 3+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a transformer reduces voltage, it is called a....................... transformer.

step left

step right

step up

step down

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If a transformer increases voltage, it is called a ......... transformer.

step right

step left

step up

step down

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The winding of wire around a core which is connected to a source of energy is called the ....... coil.

primary

secondary

tertiary

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate potential difference in the secondary coil based on the information given below.


Vp = 240 V

Np = 20

Ns = 125

Vs ?

1500

500

1000

2000

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why transformers work with A.C. current but not D.C.

A.C current produces changing magnetic field.

D.C current produces changing magnetic field.

D.C current is weak

A.C current is powerful

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the material used for construction of transformer core?

Aluminium

Copper

Iron

Wood

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

This picture is an example of a ________________.

Motor

Generator

Step-up transformer

Step-down transformer

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?