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Design calculations for heating elements_examples.pdf

APPENDIX EXAMPLES Tubular element for a flat iron Rating, P 1,000 W Voltage, U 220 V Final tube diameter 8 mm (0.315 in) Final tube length 300 mm (11.8 in) If the terminal length inside the tube is 2 × 25 mm the coil length (Le) will be Le = 300 mm – (2 × 25 mm) = 250 mm (9.8 in). Hot