1. Eddy currents are essential for the deflecting torque of an induction wattmeter.



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MCQ->Consider the following statements as regards induction and dynamometer wattmeters Dynamometer wattmeters can be used for dc only.Induction wattmeter has higher torque and dynamometer wattmeter.Induction wattmeter is less accurate, has more power consumption and more weight than dynamometer wattmeter. Which of the above statements are correct?....
MCQ->Eddy currents are essential for the deflecting torque of an induction wattmeter.....
MCQ->The new induction training program has been a roaring success. All new induction courses for the next 12 months have been tightly scheduled. This morning, you receive a call from Mr. Surya, the Head of the Trust requesting you to train eight newly recruited teaching assistants before they start their job next month. You explain that all the slots are fully booked for the next 3 months, but he insists that the new teaching assistants be trained immediately, to hopefully reduce turnover among them. You speak to Deelipa, who wants you to deal with the issue on your own.Review the following responses that you wish to communicate to Mr. Surya:1. Inform him that once the schedules are drawn up, it is not possible to effect any change as the reputation of the Trust would be at stake. 2. Suggest that a new agency may be permitted to run induction sessions for these teaching assistants, as a special case. 3. Tell him that if some inductees dropout in the first month, at least some teaching assistants can be accommodated. 4. Tell him that since no space is available in the induction training sessions for three months, you, as the HR manager would conduct induction sessions for them after office hours.Select the best of the following responses in the descending order of effectiveness.....
MCQ->If φsh is flux of shunt magnet, φse is flux of series magnet, ish is eddy current due to φse, the torque in an induction wattmeter is proportional to....
MCQ->Assertion (A): Energy meters use induction principle.Reason (R): Induction wattmeter is less accurate than a dynamometer wattmeter.

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