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Topic Summary

Posted by: fahad
« on: February 07, 2018, 01:40:06 PM »

I want to know what it is. If someone answered, it would really help me.

These terms are used in Engineering Drawings. for Electrical, Mechanical, Civil and almost all Engineering disciplines.
Posted by: Cloudionut
« on: February 07, 2018, 12:03:43 PM »

I want to know what it is. If someone answered, it would really help me.
Posted by: mechanic
« on: October 31, 2017, 08:33:21 AM »

HP means the Horizontal Plane
VP mean Vertical Plane


further shown in figure attached.