Power Problem With Insat-4B

The Insat-4B communication satellite is facing a power supply problem leading to 50 percent of its transponders being switched off, parliament was informed Thursday. Replying to question in the Rajya Sabha, Minister of Science and Technology Prithviraj Chavan said that on July 7, the satellite suffered an anomaly in its power supply from one of the two solar arrays. More

(Source: Space Daily - Aug 16)