Q.

Which of the following quantities remain constant in a step down transformer?
(a)Current
(b)Power Right sign
(c)Voltage
(d)none of the above
Details:NA

Comments

Change in current in secondary coil is associated with change in flux in primary coil .but when flux in primary coil is same then change in current is same

Guest On 23.10.2018. 16:39

But why

Guest On 23.10.2018. 16:37

Yes Naser You are right
Main flux frequency and power all three remain constant.

Zcos team On 30.06.2018. 01:06

Frequency will also remain constant right ?

Naser Khan On 28.06.2018. 12:37

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