Rajkamal Sir (Engineers Platform) 📚📚

4. Which winding in a transformer has more number of turns ?

3. Primary winding of a transformer

2. A transformer transforms

1. In the transformer following winding has got more cross-sectional area

1. The efficiency of a transformer will be maximum when

5. While conducting short-circuit test on a transformer the following side is short circuited

4. Which of the following is not a part of transformer installation ?

3. The purpose of providing an iron core in a transformer is to

2. No-load current in a transformer

5. The permissible flux density in case of cold rolled grain oriented steel is around

4. Sumpner’s test is conducted on trans-formers to determine

3. The dielectric strength of transformer oil is expected to be

2. No-load on a transformer is carried out to determine

1. The path of a magnetic flux in a transformer should have

5. The no-load current drawn by transformer is usually what per cent of the full-load current ?