The supply to the megger is given by ________ Options: A . &nbspac motor B . &nbspac generator C . &nbsppermanent magnet dc motor D . &nbspdc generator

The supply to the megger is given by _______

Question

The supply to the megger is given by ________

Options:

A . ac motor

B . ac generator

C . permanent magnet dc motor

D . dc generator

Answer: Option C
Answer: (c).permanent magnet dc motor

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Question 1. The moving element of the ohmmeter in a megger consists of ________....

Question 2. A guard ring is provided in a megger to ________....

Question 3. A 0-400V voltmeter has a guaranteed accuracy of 1% of full scale reading. The voltage measured by this instrument is 250....instrument is 250 V. Calculate the limiting error in percentage.

Question 4. The current flowing in a resistor of 1Ω is measured to be 25 A. But it was discovered that ammeter reading was low by ....Find true power as a percentage of the original power.

Question 5. Resistances R₁ and R₂ have respectively, nominal values of 10Ω and 5Ω and limiting error of ± 5% and ±....error for the series combination of R₁ and R₂ is?

Question 6. Two resistances 100 ± 5Ω and 150 ± 15Ω are connected in series. If the error is specified as standard devi....specified as standard deviations, the resultant error will be _________

Question 7. A resistor of 10 kΩ with the tolerance of 5% is connected in series with 5 kΩ resistors of 10% tolerance. What is th....tolerance. What is the tolerance limit for a series network?

Question 8. Resistance is measured by the voltmeter-ammeter method employing DC excitation and a voltmeter is connected directly acr....in the value of resistance deduced from the measurement is?

Question 9. A galvanometer with a full-scale current of 10 mA has a resistance of 1000 Ω. The multiplying power of a 100 Ω shunt....power of a 100 Ω shunt with this galvanometer is?

Question 10. The simultaneous applications of signals x (t) and y (t) to the horizontal and vertical plates respectively, of an oscil....sin (4t + 30), then y(t) is equal to _________

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