JK Electricals manufactures Regulator Type Air & Oil Cooled Welding Transformer. JK Electricals has been awarded ISO 9001:2000 certifications. JK Electricals supplies different types of welding machine. Regulator Type Air & Oil Cooled Welding Transformer is manufactured in different capacities to suit requirements of all industries - both repairs and production in small scale and big scale. The arc stability of Regulator Type Air & Oil Cooled Welding Transformer is excellent on account of sufficient high open circuit voltage. This will also enable the use of stainless steel and type of electrodes in this transformer. All these transformers are manufactured in stepless regulator current system to obtain optimum welding efficiency at minimum loss of current.