1. An instrumentation engineer's review on smart grid: critical applications and parameters;Bhatt;Renew. Sustain. Energy Rev.,2014
2. User's Manual, Alarm Panel Model-NX4 8V2, Mfg. by GE, USA.
3. [7000I-] and M-7000 DIO User's Manual,2008
4. Network Camera with Pan/Tilt User's Manual,2004
5. OPC Overview. Available from http://www.opcfoundation.org.