What will be done if we open the secondary of CT on load??

Answer Posted / a.p.nanjappa

there is heavy voltage developed according to turns ratioof
CT.and throws out the person -touch voltage is high/step
voltage is also high.some times he can not be isolated, the
person who touches him also can be electricuted.

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How To increase Knowledge Of boliler regarding To Only Electrical Field..

1150


According to conduit size which size wiring & how many wires can we provide wires in conduit & how can we select conduit size accordingly?

1449


State thevenin’s theorem?

665


What type of core material is used for metering C.T and protection C.T???

1690


How does a battary stores charge in it? please explain in simple manner and in detail.thanks

1534






TRAFO 1. WHY BREATHER IS USED. 2. WHY OIL GOES DOWN IN CONSERVATOR TANK. 3. WHY WE ARE TAKING OIL SAMPLE TAKING FROM BOTTOM OF TRANSFORMER. 4. HOW TO CHECK IR VALUE OF TRANSFORMER. 5. WHY OLTC HAVING BUCHHOLZ TRIP ONLY; WHY NO ALARM. 6. OFF LOAD TAP CHANGER OPERATION PROCEDURE. 7. TR. SHUTDOWN / ISOLATION PROCEDURE. 8. WHEN THREE TRS. IN PARALLEL, ONE TR. IS NOT SHARING THE LOAD – WHAT IS REASON AND WHAT YOU WILL DO. 9. WHY TR. HAS OLTC IN HV SIDE. 10. WHAT IS % IMPEDANCE. 11. WHY TR. RATING IN MVA. 12. WHAT IS VECTOR GROUP IN TR. 13. CONDITION FOR PARALLEL OPERATION OF TRS. 14. WHAT IS TERTIARY WINDING. WHERE IT WILL BE. 15. IF TR. TRIP ON BUCHHOLZ OR TAP CHANGER RELAY, WHAT YOU WILL DO. 16. DIFFERENCE BETWEEN OIL TEMP. AND WINDING TEMP. PROTECTION 17. HOW WINDING TEMP. IS MEASURED IN CAST RESIN TR. 18. DIFFERENT TYPES OF FAULTS IN TR. Trafo - Page-1 of 2 19. WHAT HAPPENS WHEN TR. CHARGED FROM LV. 20. WHAT WILL YOU DO IF MEGGER READING SHOWS ZERO BETWEEN LV WINDING AND EARTH. 21. CAN WE INTERCHANGE BUCHHOLZ RELAY OF MAIN TANK AND OLTC TANK. 22. IF THE LINE BETWEEN BREATHER AND CONSERVATOR TANK 23. LOCKED, WHAT WILL HAPPEN DURING LOAD CYCLE. 24. WHAT IS THE FUNCTION OF OIL SEAL IN BREATHER. 25. WHAT ARE LOCATIONS FOR BUCHHOLZ RELAY FIXED IN POWER TR. 26. WHAT ARE CHECKS IN POWER TR. DURING MAINTENANCE. 27. WHAT IS IMPORTANT WHEN WE CHECK OLTC OPERATION DURING MAINTENANCE. Trafo - Page 2 of 2

2001


Discuss the effect of sudden loading of an induction motor

1388


how to determine Sq.mm size of finolex power cables.

1541


How PSV sizing being done

1821


A d.c. Shunt motor is found suitable to drive fans because they require?

735


how to fit 3 HP crompton gear motor with conveyor with the use of staring delta starter or ordinary starter?

1519


how the testing of protection CT Testing done through Primary injection kit please describe in detail procedure...

1799


How many types oil using in transformer ? How many letars using in transformer..?

1554


what will happen if there is a voltage leakage or current leakage in an electrical train

1507


How many types of faults are there in 3 phase power system?

640