Exam Question
(a) List the applications of CT and PT ( Current and voltage transformers) (6)
(b) Sketch and describe any one type of current transformer (10)
Class 4 (4th Engineer)
MET
📅 May 2023
Reference Answer
### Part (a): Applications of Current Transformers (CT) and Potential Transformers (PT)
#### Current Transformer (CT) Applications
CTs are instrument transformers used to step down high primary currents to a standardized and safe level (typically 1A or 5A) for measurement and protection purposes. Their primary applications onboard a vessel include:
1. **Measurement & Metering:**
#### Current Transformer (CT) Applications
CTs are instrument transformers used to step down high primary currents to a standardized and safe level (typically 1A or 5A) for measurement and protection purposes. Their primary applications onboard a vessel include:
1. **Measurement & Metering:**
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