Fill in the Blanks ManuelVela21Online version Types of current by tekneso tekno 1 electrons irregular alternating same electrons time direction fulfill charge vary number requirements constant flow time direction steady number with keep Voltage - DIRECT CURRENT - The direct current must the following : The electrons always in the same The of is the at all . There is a current . - ALTERNATING CURRENT - The current must fulfill the following requirements : The electrons changing The of electrons is . vary time . All the have same . There is a voltage that doesn't with .