An electromagnetic flowmeter capable of being installed on a fluid carrying channel for measuring a volumetric flow of a fluid flowing within the fluid carrying channel, the electromagnetic flowmeter comprising: a. a measuring section configured for flow of the fluid through the electromagnetic flowmeter; b. a plurality of pairs of coils (315 and 317, 335 and 337, 325 and 327, 345 and 347) installed on the circumference of the measuring section, wherein plurality of pairs of coils (315 and 317, 335 and 337, 325 and 327, 345 and 347) comprises: i. a first pair of coils (315 and 317) capable of generating a first magnetic field within the measuring section, and ii. a second pair of coils (335 and 337) capable of generating a second magnetic field within the measuring section; and c. a transmitter for exciting the plurality of pairs of coils (315 and 317, 335 and 337, 325 and 327, 345 and 347) by providing one or more driving currents; wherein the first and second pairs of coils (315 and 317, 335 and 337) from the plurality of pairs of coils (315 and 317, 335 and 337, 325 and 327, 345 and 347) are installed along a first plane of the measuring section, the first plane perpendicular to the flow of the fluid in the measuring section, characterized in that the plurality of pairs (315 and 317, 335 and 337, 325 and 327, 345 and 347) of coils includes a third pair of coils (325 and 327) capable of generating a third magnetic field, wherein the third pair of coils (325 and 327) is excited upon detection of an abnormal operation and wherein the third magnetic field is for tuning at least one of the first magnetic field and the second magnetic field. a. a measuring section configured for flow of the fluid through the electromagnetic flowmeter; b. a plurality of pairs of coils (315 and 317, 335 and 337, 325 and 327, 345 and 347) installed on the circumference of the measuring section, wherein plurality of pairs of coils (315 and 317, 335 and 337, 325 and 327, 345 and 347) comprises: i. a first pair of coils (315 and 317) capable of generating a first magnetic field within the measuring section, and ii. a second pair of coils (335 and 337) capable of generating a second magnetic field within the measuring section; and i. a first pair of coils (315 and 317) capable of generating a first magnetic field within the measuring section, and ii. a second pair of coils (335 and 337) capable of generating a second magnetic field within the measuring section; and c. a transmitter for exciting the plurality of pairs of coils (315 and 317, 335 and 337, 325 and 327, 345 and 347) by providing one or more driving currents; wherein the first and second pairs of coils (315 and 317, 335 and 337) from the plurality of pairs of coils (315 and 317, 335 and 337, 325 and 327, 345 and 347) are installed along a first plane of the measuring section, the first plane perpendicular to the flow of the fluid in the measuring section, characterized in that the plurality of pairs (315 and 317, 335 and 337, 325 and 327, 345 and 347) of coils includes a third pair of coils (325 and 327) capable of generating a third magnetic field, wherein the third pair of coils (325 and 327) is excited upon detection of an abnormal operation and wherein the third magnetic field is for tuning at least one of the first magnetic field and the second magnetic field.