Has anyone tried to work through the two examples given in this section? In trying to understand how to use the CLEARANCE = D1 + F(D2-D1) equation, I was hoping to check my work with the examples that were given. Either I'm missing something or these examples have some really fundamental errors. In my application, I am attempting to calculate the basic clearance for a working voltage of 1500 VDC with transients that peak to 1800V and ride on the VDC. The final peak voltage is 300 Volts higher than the steady-state 1500VDC, which apparently meets the 6.7.3.1 b) 2) criteria. Please help! -doug
end Douglas E. Powell Corporate Compliance Dept. Advanced Energy Industries, Inc. Fort Collins, CO 80525 USA _______________________________________________________________ This message, including any attachments, may contain information that is confidential and proprietary information of Advanced Energy Industries, Inc. The dissemination, distribution, use or copying of this message or any of its attachments is strictly prohibited without the express written consent of Advanced Energy Industries, Inc.

