Q.79 When decreasing the load factor from 100% to 50%, then fixed charges/kWh have ______Ans A. Increased single-fold.B. Decrease single-fold.C. Increased two-fold.D. Decrease two-fold.Correct Ans Provided: C

Q.90 When two systems are connected in parallel, then the overall gain of the system will be:Ans A. the average gain of their individual gainsB. the product of their individual gainsC. the sum of their individual gainsD. the ...

Q.59 Which is correct for induction motor?Ans A. Cheap in costB. Difficulty in operationC. Incorrect registration even at very low power factorD. Affected by temperature variationCorrect Ans Provided: A

Q.5 4-सप्ताह की प्रदर्शनी बिक्री में, एक स्टॉल मालिक को ₹24,000 की एक निश्चित राशि का भुगतान करना होता है, भले ही कितनी भी वस्तुएँ बेची गई हों। वह 4,000 टेराकोटा लैंप बेचता है जिसका क्रय मूल्य ₹144 ...

Q.22 Which of the following is correct for ammeter?Ans A. It has high resistance in parallel.B. It has low resistance in parallel.C. It has high internal resistance in series.D. It has low internal resistance in series.Correct Ans Provided: ...

Q.49 The shape of induced electro-motive force in the armature conductors of a DC motor is:Ans A. linearB. triangularC. constantD. sinusoidalCorrect Ans Provided: D

Q.34 What is the short circuit current in the power system when a symmetrical fault occurs if 25% reactance of the 2500 kVA base system has a full load current is 20 A corresponding to base kVA?Ans A. ...

Q.23 Two systems with their individual gains as 10 and 20 are cascaded. Find the overall gain.Ans A. 200B. 20C. 30D. 100Correct Ans Provided: A

Q.46 Which of the following applications is done by only AC potentiometer camper to DC potentiometer?Ans A. Measurement of resistanceB. Measurement of voltageC. Measurement of currentD. Measurement of core lossesCorrect Ans Provided: D

Q.7 एक प्रेशर कुकर, जिसका अंकित मूल्य ₹1,200 है, n% और 9% की दो क्रमिक छूट के बाद ₹939.12 में उपलब्ध है। n का मान ज्ञात करें?Ans A. 14B. 9.8C. 10.5D. 12Correct Ans Provided: A