Interested to Buy Any Domain ? << Click Here >> for more details...
all 3 current transformers (C.T) are burnt in a L.T Panel -
what are the possible reasons
- 5 Answers
- 7264 Views
- I also Faced
- E-Mail Answers
Answer Posted / k.prakashchandra
If measuring cts,may be due to defective rotary phase
selection switch- CTs open circuited
| Is This Answer Correct ? | 2 Yes | 1 No |
Post New Answer View All Answers
how is positive, negative, zero sequence is happen.. how is effect on 3 phase system
what is the problem when i want to close a circuit breaker by local position it closes well.but when i close it in remote position it trips
What is the difference between amorphous core transformer and CRGO core transformer?.
1. A bomber drops a bomb from an aircraft flying at 2000 km/hr. at an altitude of 7km. The speed at which the bomb will strike the earth would be
what is booster? and how it is connected in a circuit?
How much weight an electrical engine can pull??
what is difference between isolation and ultra isolation transformer?, what is the method of testing ?
if grounding is notdone at regular intervals for long distance transmission, will the load connected at distribution end receive voltage during negativehalf cycle of the sine wave?
1. What is differential relay? How it operates? 2.How to calculate the Short Circuit Impedance in Transformer? 3.What is the alternate solution for testing of polarity by using polarity tester while its milli ammeter does not works? 4. While testing the 33KV Busbar by using Hipot kit, what should be the test voltage we have to apply? 5. What is the procedure/activities to be taken to inject the current more than 2000A by using 2000A Loading Transformer? 6. Explain how you can give the overload setting to any Motor Protection Relay for a HT motors with formula and example? 7. Why restricted earth fault protection is needed? Why can’t differential Protection is sufficient? 8. What should be the minimum and maximum ohmic value for earthing? 9. Why DC Currents are not used in transformer? 10. What is the Frequency while we step up the voltage from 220V to 11KV? Is it possible? Explain it?
I AM A ELECTRICAL PANEL BOARD DESIGN ENGINEER.IF I GO ANY INTERVIEW ,TECHNICALLY WHAT ARE QUESTIONS I WILL FACE FROM INTERVIEWER?
What are the three types of compensators?
why there using acb enclosure in big buildings
Why is voltage is required to be within permissible range for an electrical equipment?
What is the necessary and sufficient condition for stability.
star delta starter contorl circuit... drawing..
