Sep 13, 2008 · well you are given frequency here which is 500 Hz. I know the basic formula used which is. T = 1/F. where T is time period and F is frequency. so to find time period simply take 1 divided by 500. the time period will be in seconds here.. well hope this helps:) Mar 02, 2019 · Lost Time Injury Frequency Rate – the number of lost time injuries that occurred during the reporting period. Most companies choose to calculate LTIFR per 1 million man hours worked. Calculating Lost Time Injury Frequency Rate. Measuring your LTIFR is actually easier than you think. The formula is as follows: ([Number of lost time injuries in ...

You have probably noticed that the amplitude governs the heights of the peaks, the frequency governs their spacing, i.e. how many cycles the function goes through in a given time interval, and the phase shift determines where the curve crosses the axis. Let us first consider the shape of the function A concept closely related to period is the frequency of an event. For example, if you get a paycheck twice a month, the frequency of payment is two per month and the period between checks is half a month. Frequency is defined to be the number of events per unit time. For periodic motion, frequency is the number of oscillations per unit time. 555 Timer Calculator Overview. The 555 timer shown above is configured as an astable circuit. This means that the output voltage is a periodic pulse that alternates between the VCC value and 0 volts.