- Measurements and Instrumentation - Section 1
- Measurements and Instrumentation - Section 2
- Measurements and Instrumentation - Section 3
- Measurements and Instrumentation - Section 4
- Measurements and Instrumentation - Section 5
- Measurements and Instrumentation - Section 6
- Measurements and Instrumentation - Section 7
- Measurements and Instrumentation - Section 8
- Measurements and Instrumentation - Section 9
- Measurements and Instrumentation - Section 10


Measurements and Instrumentation - Engineering
Q1: Which of the following are needed both for protection and metering?A Wattmeters
B Instrument transformers
C Energy meters
D Power factor meters
ANS:B - Instrument transformers Instrument transformers are used to measure high currents and voltages. They also feed the relays for protection. |


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