State the application of phase sequence indicator; clip on ammeter, frequency meter & P.F. meter.
by

1 Answer

0 like 0 dislike

Phase Sequence Indicator: 

1. For finding correct phase sequence of supply 

2. For obtaining exact instant of parallel operation of alternators. 

3. For obtaining reversal of rotation of A.C. motors 

Clip on Ammeter: 

4. Measurement of leakage current at grounded conductors 

5. Measurement of leakage current at single-phase or 3-phase systems 

6. Measurement of line current in live situations 

7. Measurement of charging current 

Frequency Meter: 

1. Measurement of supply frequency 

2. For obtaining exact instant of parallel operation of alternators 

3. For obtaining exact instant of parallel operation of transformers 

4. AC motor tuning 

5. Audio frequency pitch tuning 

6. RF signal calibration 

7. Parasitic harmonics and cross-modulation detection within RF signals 

8. Heavy equipment vibration monitoring 

P.F. Meter: 

 1. For obtaining power factor of the load 

 2. On the distribution panels 

 3. For electrical load monitoring 

 4. In electroplating industries 

 5. In various processes industries for measuring power factor

by

Related questions

2 answers
1 answer
1 answer
1 answer
2 answers
asked Sep 5, 2018 by Someone | 281 views
1 answer
asked Mar 21, 2018 by Someone | 16 views
1 answer
asked 1 day ago by Someone | 1 view
1 answer
asked Aug 12, 2018 by Quiz | 41 views
1 answer
1 answer
asked Mar 21, 2018 by Someone | 26 views
1 answer
asked Mar 8, 2018 by Quiz | 28 views
0 answers
asked Mar 19, 2018 by Quiz | 28 views
0 answers
1 answer
1 answer
1 answer
asked Jul 6 by Someone | 12 views
1 answer
asked Mar 21, 2018 by Someone | 19 views
1 answer
1 answer
asked Sep 10, 2017 by Quiz | 18 views
4 answers
asked Aug 6, 2017 by Zeeshan | 134 views
1 answer
0 answers
asked Mar 10, 2018 by Quiz | 391 views