| OCR Text |
Show (13) 'llhis coil is made inductive as as possible and, there. fore, the current in it will lag nearly 90 Also pressure. Now, the lag behind will it in the coil current is with the prfiSsure, the current in the p r es su r-e in phase coil curFnt the as behind the is current the current in the coil. currents in the coils that produce the magnetic fields 'coaxial with their respective coils, and the currents being the relation,. in resulting magnetic nearly 90e phase fields will also be ·0 in nearly 90 sired relation, sin II cos the meter indication to be practical purposes, circuit is holds well accurate be of nec saity have in true. entirely never it SOme to 1 ag litte coils as above for current 90° behind the prssure. resistance in the pressure of (R) shown in the coil. reactance Fig_. spoken Of, and cos qJ he current coil will of inductance, causing the slightly behind The sistance enough enough for all conditiori of equality between sin current the de- see if the power factor of the main rrangement can is cp, we unity. In the the Here phase relation. the E. M. coil will because never 1ag ite of the necessary The relation between (X) and F. the phase :3. x angle re () |
