What inductance will give the same reactance as a capacitor of 2 μF when both are at 50 Hz? a. 5H b. 10H c. 15H d. 20H

What is defined as the ratio of the induced voltage to the rate of change of current causing it? a. Inductance b. Reactance c. Capacitance d. Conductance
Last Answer : Ans: a. Inductance...

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by EE Q&A asked May 30 2 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 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 28 2 views

Which of the following circuit component opposes the change in the circuit current? a. Inductance b. Capacitance c. Conductance d. Resistance

Which of the following circuit component opposes the change in the circuit current? a. Inductance b. Capacitance c. Conductance d. Resistance
Last Answer : Ans. a. Inductance ...

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What inductance will give the same reactance as a capacitor of 2 μF when both are at 50 Hz? a. 5H b. 10H c. 15H d. 20H

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