The topic of “ELECTROSTATIC” relates to phenomena associated with the accumulation of electrical charges on materials. The most frequent method by which materials become charged in use is by their contact and sepration from other surfaces. The disturbances caused by static electricity in textiles are rapid soiling in the very dry atmosphere, cling between garments and painful shocks on touching conducting surfaces after a person walks over a carpeted floor. In this work we report initial studies of the effect of dye constitution on electrostatic properties of wool fabric dyed with acid dyes. The electrical resistance of samples evaluated with the ROTHSCHILD Static- Voltmeter R-4021A After comparison between Egacid yellow T, Acid brilliant yellow 2G, Rybanyl yellow NGL, Acid light yellow G, Acid yellow GR and Fast light yellow 5GL, we noticed that regardless of kind and number of polar groups in constitution of dyes, fabrics dyed with equalizing acid dyes have lower electrical resistance than fabrics dyed with milling acid dyes.