Punjab State Power Corporation [PSPCL] — My security is not refunded

I am Rajan masih from ferozepur. I worked at jagraon divison as a meter reader i left the job 1 year ago but my security 15000 Rs has not been refunded till now. i mailed and called many times in the office but i did not get any reply or notification. They even blocked my email id so that i can not mail them anymore. I need my security money back as soon as possible . I need my money back. Please look into my situation i come from a very poor family.