What is the difference between PT for metering and PT for protection ?
- 3 Answers
- 9075 Views
- Dewan Cement, I also Faced
- E-Mail Answers
Answer Posted / hardik patel
There is no difference between metering PT and protection PT. for both purposes same PT can be used.
| Is This Answer Correct ? | 2 Yes | 9 No |
Post New Answer View All Answers
need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.
what is the write prosidure of stringing of 8meter pcc pole.
What is the name of transformers oil filteration equipment?
What is the disadvantage in proportional controller?
use of PIR in ehv breaker
what is differentila pilot supervision in the incomer control panel in the power station?
If a shunt Dynamo has induced emf 100V and 0.4 ohm resistance and battery of accumulator of open circuit emf 110V and 0.5 Ohm resistance are in parallel what is common terminal potential difference?
Hi Suppose we have a wye/wye transformer which is grounded at both sides,in this situation, do we have ay ground transformer? in other words, ground transformer can do any thing more (while we have nuetral wire in both sides)? As the last question, what about 3rd harmonic? we have two choices: first using wye/delta transformer + ground transformer and second using wye/wye earthed connection.in the former choice, we dont have 3rd harmoonic at the secondary side but what about Yn/yn conection? do we suffer from 3rd harmonic in the Yn/yn connection?
in what type of applications v can use q meter?
how to calculate compresor capacity?
What is reverse power relay?
when the time of backcharging the transformer three phases only enough or three phase with neutral is must.from these which one is the best one.
How to calculate cable rating for 3 phase supply?
If you don’t have coal, salt and copper, then how would you earth your connection temporarily at a camp site.?
am commissioning the trafo without connecting the neutral therefore unbalance will occur what is the alternative solution for this?
