[Equest-users] -nan value?

[akash]

Hi all,

Does anyone have experienced the value "-nan".
Please let me know what might be the possible reasons of the occurrence 
of this type of "value" .
Refer the following screenshot.


-- 
Regards:
Akash Vajpai
Energy Analyst

Mb: +91 8506061880
e: akash at kalpakrit.com
Kalpakrit Sustainable Environments Pvt Ltd.
New Delhi 110017, India.

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