Why do we check polarity of transformer?

Related questions

1. What does a dot mean in a wiring diagram?
2. What is self induced emf?
3. Which device is ESD sensitive?
4. What is the ratio of transformer?
5. How do you calculate mutual inductance of a transformer?
6. What is meant by self and mutual inductance?
7. What is LTspice used for?
8. What is self inductance Class 12?
9. What is meant by self induction and mutual induction?
10. What is the purpose of inductor?

Tags

1. #while
2. #result
3. #short
4. #doing
5. #circuit
6. #together
7. #transformers
8. #opposite
9. #windings
10. #polarity
11. #primary
12. #operation
13. #because
14. #secondary
15. #terminals
16. #connect
17. #parallel