2.2.10 Panel lock strength (1) Testing The male and female connectors in which terminals have been incorporated in every pole shall be fitted and secured on an exclusive bracket or on the steel plate with an area of a hundred square millimeter and with a thickness suitable for the clips assembled beforehand, on which holes have been drilled thereon a specified. Then, the electric wire shall be pulled axially and in a direction inclined to /2 at a rate of about 20mm per minute. Then, determine the load which has caused the connector to get out of place or to break. If the determined values of F1’thru F3’, defining F1 thru F3 in Fig.2.2.10, are smaller, determine F1’thru F3’.