Electrical Engineering - Transformers - Discussion
Discussion Forum : Transformers - General Questions (Q.No. 3)
3.
When the turns ratio of a transformer is 20 and the primary ac voltage is 12 V, the secondary voltage is
Discussion:
69 comments Page 4 of 7.
Mohan Kumar said:
1 decade ago
Turning ratio = n2/n1 = 20 .
Primary volt = 12v.
Sec. volt = ?
n2/n1 = v2/v1.
20 = v2/12.
v2 = 240v.
Primary volt = 12v.
Sec. volt = ?
n2/n1 = v2/v1.
20 = v2/12.
v2 = 240v.
Mohammad Talha Mansoor Alvi said:
1 decade ago
As N1/N2 = V2/V1.
AND Turns ratio = 20 & V1 = Primary voltage = 12.
While V2=Secondary voltage=? so above equation is used as,
20 = V2/12 &
20*12 = V2 SO V2 = 240V.
AND Turns ratio = 20 & V1 = Primary voltage = 12.
While V2=Secondary voltage=? so above equation is used as,
20 = V2/12 &
20*12 = V2 SO V2 = 240V.
Anand said:
1 decade ago
n2/n1 = v2/v1.
So n2/n1 is given = 20.
Primary voltage is given = 12v.
Here,
n2/n1 = v2/v1.
20 = v2/12.
v2 = 20*12.
v2 = 240.
So n2/n1 is given = 20.
Primary voltage is given = 12v.
Here,
n2/n1 = v2/v1.
20 = v2/12.
v2 = 20*12.
v2 = 240.
Akash.bhure said:
1 decade ago
Solution:
Turns ratio(K) = 20.
Primary voltage = 12.
N2/N1 = V2/V1.
V2 = N2/N1*V1.
V2 = 20*12 = 240V.
Turns ratio(K) = 20.
Primary voltage = 12.
N2/N1 = V2/V1.
V2 = N2/N1*V1.
V2 = 20*12 = 240V.
Ranganath said:
1 decade ago
Its simple taking voltage turns ratio: V1/V2 = N1/N2.
Julymoe said:
1 decade ago
Turn = N.
Given, Turn Ratio=N2/N1=20 and Primary voltage=V1=12V.
Secondary voltage=V2=?
According to formula, N2/N1 = V1/V2.
V2 = (N2/N1)V1.
= 20*12.
= 240V.
Given, Turn Ratio=N2/N1=20 and Primary voltage=V1=12V.
Secondary voltage=V2=?
According to formula, N2/N1 = V1/V2.
V2 = (N2/N1)V1.
= 20*12.
= 240V.
Mahesh Bende said:
1 decade ago
V1/V2 = N1/N2.
Turns ratio=20 i.e. N2/N1 = 20.
Primary voltage = 12 Volt.
So, Secondary voltage V2 = V1*N2/N1.
= 12*20.
= 240 Volt.
Turns ratio=20 i.e. N2/N1 = 20.
Primary voltage = 12 Volt.
So, Secondary voltage V2 = V1*N2/N1.
= 12*20.
= 240 Volt.
Ravi chandra said:
1 decade ago
n2/n1 = v2/v1.
So n2/n1 is given = 20.
Primary voltage is given = 12v.
Here,
n2/n1 = v2/v1.
20 = v2/12.
v2 = 20*12.
v2 = 240.
So n2/n1 is given = 20.
Primary voltage is given = 12v.
Here,
n2/n1 = v2/v1.
20 = v2/12.
v2 = 20*12.
v2 = 240.
Praveen Nair said:
1 decade ago
N2/N1 = V2/V1 = I1/I2 = Turns ratio.
:. V2 = 20x12 = 240V.
:. V2 = 20x12 = 240V.
Parth said:
1 decade ago
k = v2/v1; v1 = primary voltage = 12.
Turns ratio k = 20.
So 20 = v2/12 i.e., v2 = 240v.
Turns ratio k = 20.
So 20 = v2/12 i.e., v2 = 240v.
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