A rectangular conductor is 1.6 inches wide and 0.25 inch thick. What is its area in square mils? 40000 square mils 4000 square mils 400 square mils 400000 square mils TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following statements and choose the correct option.<br/>Statement 1: DVR (Dynamic Voltage Restorer) is a series compensation device.<br/>Statement 2: DVR protects sensitive electric load from power quality problems such as voltage sags, swells, unbalance and distortion through power electronic controllers."<br/>Statement 2: In a synchronous motor, at no-load condition, and with normal excitation the armature current Both Statement 1 and Statement 2 are FALSE Statement 1 is FALSE and Statement 2 is TRUE Both Statement 1 and Statement 2 are TRUE Statement 1 is TRUE and Statement 2 is FALSE TRUE ANSWER : ? YOUR ANSWER : ?
A 200/400 V, 20 kVA, 2-winding transformer is connected as an auto-transformer to transform 600 V to 200 V. Calculate the kVA rating of the auto-transformer. 60 kVA 25 kVA 50 kVA 30 kVA TRUE ANSWER : ? YOUR ANSWER : ?
Transistors were used in Fourth Generation Computers First Generation Computers Second Generation Computers Third Generation Computers TRUE ANSWER : ? YOUR ANSWER : ?
Find the current through the resistor and the capacitor for the current shown in figure The switch is closed at t = O and initial change in the capacitor is zero. I(t) = 5e⁵⁰⁰⁰ᵗ A. I(t) = 10(1 - e⁵⁰⁰⁰ᵗ) A I(t) = 10e⁵⁰⁰⁰ᵗ A. I(t) = 5(1 - e⁵⁰⁰⁰ᵗ) A TRUE ANSWER : ? YOUR ANSWER : ?
In transformers,<br/>Statement 1: Deterioration of oil may occur due to the result of prolonged overloading of the transformer.<br/>Statement 2: Dielectric faults occur in the winding due to turn-to-turn insulation breakdown. Both Statement 1 and Statement 2 are FALSE Statement 1 is FALSE and Statement 2 is TRUE Both Statement 1 and Statement 2 are TRUE Statement 1 is TRUE and Statement 2 is FALSE TRUE ANSWER : ? YOUR ANSWER : ?
The current in the coil of a large electromagnet falls from 6 A to 2 A in 10 ms. The induced emf across the coil is 100 V. Find the self-inductance of the coil. 0.25 H 0.75 H 1.25 H 0.5 H TRUE ANSWER : ? YOUR ANSWER : ?
The most commonly used method for the protection of three phase feeder is Time graded protection None of these Reverse power protection Differential protection TRUE ANSWER : ? YOUR ANSWER : ?
Name the application under MS Office software bundle, that we use to create audio- visual presentation. MS Word MS Excel MS Power point MS Access TRUE ANSWER : ? YOUR ANSWER : ?
Fill in the blanks with suitable Article from the given alternatives.<br/>Everyone is ready to accept ____ new rules framed by the executive body an the No article a TRUE ANSWER : ? YOUR ANSWER : ?