Electric Circuits The synchronous speed for the seventh space harmonic mmf wave of 8 pole, 50 Hz induction machine will be 107.14 rpm in reverse direction. 107.14 rpm in forward direction. 5250 rpm in forward direction. 5250 rpm in reverse direction. 107.14 rpm in reverse direction. 107.14 rpm in forward direction. 5250 rpm in forward direction. 5250 rpm in reverse direction. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Three 3Ω resistors are connected to form a triangle. What is the resistance between any two of the corner? 3 Ω. 6 Ω. 2 Ω. 9 Ω. 3 Ω. 6 Ω. 2 Ω. 9 Ω. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Two identical resistors are first connected in parallel then in series. The ratio of resultant resistance of the first combination to the second will be 0.25. 0.5. 4. 2. 0.25. 0.5. 4. 2. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Which of following materials has the least resistivity ? Lead. Copper. Mercury. Zinc. Lead. Copper. Mercury. Zinc. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits The time required for a pulse to change from 10 % to 90 % of its maximum value is known as run time. rise time. decay time. fall time. run time. rise time. decay time. fall time. ANSWER DOWNLOAD EXAMIANS APP
Electric Circuits Basic cut set matrix consists of one branch. any number of branches. 2 branch. no branches. one branch. any number of branches. 2 branch. no branches. ANSWER DOWNLOAD EXAMIANS APP