what is feed back and what are feed back amplifiers?
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In wat way the power compensation takes place when a statcom is connected in a transmission line
List examples of voltage source?
What is meant by locking of rotor in synchronous motor? Explain me locking in detail?
The MCB circuit breaker have a voltage rating of 440VAC it's possible to supply a voltage of 480Vac
why is one voltage transformers (instead of three ) installed at the entrence of the incoming line in a substation.
FOR WHICH FAULTS OR CONDITIONS DOES A TRANSFORMER DIFFERENTIAL PROTECTION DOES NOT OPERATE???
What is the different types of cable & current capacity of cable
I have 4 busbar of 1000 ampere. we use 4 busbar to make 4000 ampere in one phase.my problem is that when we applied 60% load on that then busbar produced high noise.what is the reason of that and how can i minimize that noise.
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For testing 33kv cable hipot testing. How much kv we have to Apply .Give in details.
Why effective AC resistance is more than DC resistance of a transmission line?
Multi-step core is used in transformer to: A) Increase the output B) Decrease the cost of core material C) Decrease the cost of copper D) Increase the efficiency
Why earthing is necessary for any equipment?