Muskaan Power Infrastructure Ltd. Manufactures Automatic Voltage Controller of Range 10 to 5000 KVA. Muskaan Power Infrastructure Ltd. Is an ISO 9001:2000 certified company. Muskaan Power Infrastructure Ltd. Offers Distribution Transformers, High Voltage Power Transformers, Servo Voltage Stabilizers, DC Rectifiers, Plating Rectifiers, etc. The Automatic Voltage Controller of Range 10 to 5000 KVA comes in air/oil cooled constructions for both LT & HT Lines. These automatic voltage controllers have been designed according to the International Standards. This higher current affects the electrical motors.