primary turns การใช้

• Thus there will be a minimum number of primary turns for satisfactory operation.
• In a low-inductance coil, fewer primary turns are used, so primary current is higher.
• From October 2009 it replaced East Hills as the primary turn-back point for local all-stations services on the line.
• Current transformers are often constructed by passing a single primary turn ( either an tap points to provide a range of ratios.
• Current transformers are often constructed by passing a single primary turn ( either an toroidal core wrapped with many turns of wire.
• If the primary turns into a runoff _ which would take place Sept . 23 _ Messinger's cause will be further diminished.
• As Saturday's Republican presidential primary turns into a holy war for conservative Christian votes, Baptist church deacon Walter Holmes figures John McCain is benefiting from two endorsements.
• For example, in Harris County & mdash; of which Houston is the seat, and in which 874 conventions are scheduled & mdash; the highest primary turn-out in the past two decades was 78, 000 in 2004, whereas 170, 032 have already voted early in this year's Primary.