A transformer with 5500 turns in its primary is used between a 240V a. c supply and a 120V kettle. Calculate the number of turns in the secondary

a

11000

b

2750

c

460

d

232

e

10

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Correct Option
b

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Discussions (7)

Emmanuel dayoung
12 years ago

By formular,vs/vp=ns/np 240/120=x/55500=27750

tojujack
10 years ago

You're correct

The Primary turns should be 5500 and not 55500

by formula,vs/VP=240/120=/55500=27750

fers12coat
3 weeks ago

the qxn is not correct pls i need a new no 1 or i will stop using this app and drag it down i am very dark man

bridget2001
9 years ago

thank you

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