Electromagnetic Field Theory The heating time constant of an electrical machine gives an indication of its rating. overload capacity. short time rating. cooling. rating. overload capacity. short time rating. cooling. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory Whenever the magnetic flux changes with respect to an electric conductor or a coil, an EMF is induced in the conductor is Faraday’s second law fourth law third law first law second law fourth law third law first law ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory Plane z = 10 m carries charge 20 C/m2. The electric field intensity at the origin is – 10 uz v/m. – 18 πuz v/m. – 72 πuz v/m. – 360 πuz v/m. – 10 uz v/m. – 18 πuz v/m. – 72 πuz v/m. – 360 πuz v/m. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory inductance (L2) in parallel without mutual coupling will be 15 mH. 10 mH. 20 mH. 5 mH. 15 mH. 10 mH. 20 mH. 5 mH. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory The Biot-savarts law is a general modification of Kirchhoffs law. Amperes law. Faradays law. Lenzs law. Kirchhoffs law. Amperes law. Faradays law. Lenzs law. ANSWER DOWNLOAD EXAMIANS APP
Electromagnetic Field Theory A conductor of length 100 cm moves at right angles to a magnetic field of flux density 1.5 Wb/m2 with a velocity of 50 m/s. The induced emf in the conductor will be 150 V. 75 V. 50 V. 37.5 V. 150 V. 75 V. 50 V. 37.5 V. ANSWER DOWNLOAD EXAMIANS APP
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