1 Tank coil-an inductor used in a tuned circuit. 2  Choke-an inductor used to block high frequency AC while allowing through low frequency AC. 3  Loading coil-an inductor used to add inductance to an antenna, to make it resonant, or to a cable to prevent distortion of signals.
Causes, Diagnosis And Treatment. Right side abdominal pain is commonly caused by conditions such as appendicitis, gallstones, kidney stones, constipation, ectopic pregnancy, ovarian cyst troubles, endometriosis, Crohn's disease, ulcerative colitis, trapped wind, kidney infection, pulled muscles, hepatitis, and a number of other rarer diseases.
Some of the possible causes of sudden, severe abdominal pain include: 1  appendicitis â swelling of the appendix that causes agonising pain in the lower right-hand side of your abdomen. 2  a bleeding or perforated stomach ulcer â a bleeding, open sore in the lining of your stomach. 3  acute cholecystitis â an inflamed gallbladder, often caused by gallstones.