VFT-12 VCB both electrical and manual operationof vcb fail to function nomally

Dear ,

We are Thuka construction group M& E maintenance company from Myanmar

and currently we are M&E contractor of Singapore Embassy in Myanmar

Yangon. We are now facing the problem with this switch gear after shutting down

it for annual inspection we draw out the cassette module and after that we try to

prepare for on position by manual and motor , the mechanism is slipping and

can not retreat the tension spring .

Luckily try with manual many time finally we can energized back on it position.

Any advice from you.


Kyaw pe

Chief engineer.

Thu Kha Construction Group Co.,LTD
Room.17/18, 2nd Floor,
No.112, Pyay Road,
8th Mile, Mayangone TSP,
Yangon, Myanmar.

Tel : +951-661705 ,+951-656445, +951-707770
FAX : +951-661705