Quiz : ISRO Technician B -Electrical/2015
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#1. As the frequency increases, the capacitive reactance of the circuit is…?
#2. The resistance of a wire will double, if we double its…?
#3. Which of the following DC motor is suitable for high starting torque ?
#4. In a two wattmeter method of measuring 3 phase power, power factor is 0.5 , then one of the wattmeter will read…?
#5. The internal resistance of the ammeter should be…?
#7. Power factor of purely resistive circuit will be…?
#8. The main purpose of performing open circuit test test at rated voltage is to measure…?
#9. The capacity of a capacitor used in the power factor correction is expressed in terms of….?
#10. The transformer oil used in the transformer provides…?
#11. Buchholz relay is a ……?
#12. Transformers are rated in …?
#13. The current in an RLC series resonance circuit will be….?
#14. Time constant for an R-L series circuit will be….?
#15. 0.01 Ampere is same as the…?
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