The peak value of a sine wave is 200 V. Its average value is a. 127.4v b. 141.4v c. 282.8v d. 200v

The peak value of a sine wave is 200 V. Its average value is a. Square wave b. Half wave rectified sine wave c. Triangular wave d. Sine wave
Last Answer : Ans. a. Square wave...

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by EE Q&A asked May 28 1 view

The time period of a sine wave is 1/50 seconds. Its frequency is a. 20Hz b. 30Hz c. 40Hz d. 50Hz

The time period of a sine wave is 1/50 seconds. Its frequency is a. 20Hz b. 30Hz c. 40Hz d. 50Hz
Last Answer : Ans. d. 50Hz...

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by EE Q&A asked May 30 3 views

Which of the following statement is not valid for Megger ? A. The scale of a Megger is generally ranges from 0 — infinity Ω. B. The operating voltage of a megger is about 50 to 100 V. C. The speed of megger is kept around at 160 rpm D. It is used to measure low resistant as well as insulation resistance. E. It basically works on the principle of electromagnetic induction.

Which of the following statement is not valid for Megger ? A. The scale of a Megger is generally ranges from 0 - infinity Ω. B. The operating voltage of a megger is about 50 ... low resistant as well as insulation resistance. E. It basically works on the principle of electromagnetic induction.
Last Answer : Option d is correct answer . Because megger is not use for measurement of low resistant....

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by EE Q&A asked May 28 1 view

Capacitive reactance is more when a. Capacitances is less and frequency of supply is less b. Capacitances is less and frequency of supply is more c. Capacitances is more and frequency of supply is less d. Capacitances is more and frequency of supply is more

Capacitive reactance is more when a. Capacitances is less and frequency of supply is less b. Capacitances is less and frequency of supply is more c. Capacitances is more and frequency of supply is less d. Capacitances is more and frequency of supply is more
Last Answer : Ans. a. Capacitances is less and frequency of supply is less...

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by EE Q&A asked May 30 1 view

According to IS 4648:1968, ceiling fans should be hung at least ______ feet above the floor. a. 6 b. 7 c. 8 d. 9

According to IS 4648:1968, ceiling fans should be hung at least ______ feet above the floor. a. 6 b. 7 c. 8 d. 9
Last Answer : Answer : d. 9 feet Ceiling and Floor: 9 ft or 2.75 m Ceiling Fan Blades and Ceiling: 8 to 10 inches Ceiling Fan Blades and Light fixtures: 39 inches Ceiling Fan Blades and Wall: 18 inches...

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The peak value of a sine wave is 200 V. Its average value is a. 127.4v b. 141.4v c. 282.8v d. 200v

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