1. Primary
Secondary Vp Np Ns Vs Ip Is

2. Primary
Secondary Vp Np Ns Ip Is Vs

3. Primary
Secondary Np Ns Ip Is Vs = Vp

4. Primary
Secondary Np Ip Is Ns Vs = Vp

5. Primary
Secondary Ip Is Ns Vs = Np Vp

6. Primary
Secondary Ip Ns Vs = = Np Is Vp

7. Primary
Secondary Ns Ip Vs = = Np Is Vp

8. If you are presented with questions giving you voltage and number of turns then:Ip Vs = = Np Is Vp

9. If you are presented with questions giving you voltage and number of turns then:Vs = Np Vp

10. If you are presented with questions giving you current and number of turns then:Vs = Np Vp

11. If you are presented with questions giving you current and number of turns then:Ip = Np Is