Insulator washer specification
By admin
Below is a preliminary list of the basic information required to specify an insulator washer.
1 – Tower heights?
2 – Use – On road / off road?
3 – Terrain/soil conditions – Hilly, flat, sandy, marshy, rocky?
4 – Is an aerial lift required?
5 – How big of a tank is required?
6 – How many hose reels required and their lengths?
7 – Number of wash guns required and the nozzle diameters?
8 – Usage – substations / distribution network MV/ HV/EHV?
9 – Chassis type 4×2, 4×4 6×4, etc?
10 – Trailer mounted?
And don’t forget about training!!



September 22nd, 2009
SSguy
September 22nd, 2009
How would I wash a large CT over 60 cm diameter in a substation?
admin
September 22nd, 2009
Generally with such a large CT, you would require at least 2 and possible 3 washguns to wash it energized. You need to be careful and follow the correct procedures to prevent a flashover which would damage the CT. Please contact sales@mitsacy.com and they will be happy to work with you to make sure you do it safely.
Prasad Thorve
July 19th, 2010
it is possible to clean the Lightning Arrestors in Live condition? the persons working at that time are safe? is there are zero chanses of flash over occurs during hot line washing of Lightning Arrestors?