Which among these components connects to physical equipments of the distribution system? Communication infrastructure Central control room with host computers None of these Remote Terminal Unit TRUE ANSWER : ? YOUR ANSWER : ?
In a 3-phase, 4-wire, 400/230 V system, a lamp (L₁) of 100 W is connected to one phase and neutral and a lamp (L₂) of 150 W is connected to the second pahse and neutral. If the neutral wire is disconnected accidently, what will be the voltage across a 150 W lamp (L₂)? 120 v 160 V 240 V 180 V TRUE ANSWER : ? YOUR ANSWER : ?
Find the word which is correctly spelt from the given options. Abolishid Seriuous Obecity Syndrome TRUE ANSWER : ? YOUR ANSWER : ?
A star connected synchronous generator rated at 500 MVA, 50 kV has a reactance of 0.5 pu. Find the ohmic value of the reactance. 0.25 Ω 0.1 Ω 1 Ω 2.5 Ω 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) = 5(1 - e⁵⁰⁰⁰ᵗ) A I(t) = 5e⁵⁰⁰⁰ᵗ A. I(t) = 10e⁵⁰⁰⁰ᵗ A. I(t) = 10(1 - e⁵⁰⁰⁰ᵗ) A TRUE ANSWER : ? YOUR ANSWER : ?
In a series RLC circuit, the supply voltage is 230 V at 50 Hz. The resonant current is 2 A at the resonant frequency of 50 Hz. Under the resonant condition, the voltage across the capacitor is measured to be equal to 460 V. What are the values of L and C? 0.53 H and 15.83 pF 0.53 mH and 15.83 pF 0.73 mH and 13.85 pF 0.73 H and 13.85 pF TRUE ANSWER : ? YOUR ANSWER : ?
In which of the following situations, there is no need to provide directional overcurrent protection. single end fed, single feeder single end fed, parallel feeder ring main double end fed, single feeder TRUE ANSWER : ? YOUR ANSWER : ?
A conductor having surface density is embedded in a dielectric medium of permittivity. The electric field in the medium is E. If it is known that the pressure p on the conductor surface is equal to the electric energy density in the medium, then p (in SI unit)is given by σ/(4πε) σ²/(4π) σ²/(2πε) σ²/(2ε) 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 Access MS Power point TRUE ANSWER : ? YOUR ANSWER : ?
Which of the following medium is used between CPU and RAM to speed up the processing power of a CPU? DRAM Virtual memory Cache memory Flash memory TRUE ANSWER : ? YOUR ANSWER : ?