The purpose of ____ is to check the ability of the circuit breaker to withstand the overvoltages at power frequency as well as undesired value of voltage during lightning and other discharge phenomenon. routine test short circuit test dielectric test synthetic test TRUE ANSWER : ? YOUR ANSWER : ?
The magnetizing inrush current in a transformer is rich in the harmonic component. fifth seventh third second TRUE ANSWER : ? YOUR ANSWER : ?
The International boundary 'Radcliffe Line’ lies between India and Afghanistan China Japan Pakistan 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. 25 kVA 50 kVA 30 kVA 60 kVA TRUE ANSWER : ? YOUR ANSWER : ?
Name the application under MS Office software bundle, that we use to create audio- visual presentation. MS Word MS Power point MS Access MS Excel TRUE ANSWER : ? YOUR ANSWER : ?
Consider a solar PV plant with the following specific conditions:<br/>Analysis period: 1 year<br/>Measured average solar irradiation intensity in 1 year: 150 kWh/m²<br/>Generator area of the PV plant: 10 m² Efficiency factor of the PV modules: 15%<br/>Electrical energy actually exported by plant to grid: 135 kWh<br/>Calculate the performance ratio. 60% 80% 50% 75% TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following statements and choose the correct option.<br/>Statement 1: The speed regulation of a synchronous motor is always unity.<br/>Statement 2: In a synchronous motor, at no-load condition, and with normal excitation the armature current drawn by a synchronous motor is in phase with applied voltage. Statement 1 is TRUE and Statement 2 is FALSE Statement 1 is FALSE and Statement 2 is TRUE Both Statement 1 and Statement 2 are TRUE Both Statement 1 and Statement 2 are FALSE TRUE ANSWER : ? YOUR ANSWER : ?
In the following question, one part of the sentence may have an error. Find out which part of the sentence has an error and select the option corresponding to it. If the sentence contains no error, Select "No error" option. (Avoid punctuation errors).<br/>(A) The boys campaigned / (B) not only in / (C) Mumbai also in Chennai / (D) NO ERROR C B D A TRUE ANSWER : ? YOUR ANSWER : ?
The maximum value of power factor is ____ and it exists in a pure____ circuit. 0.866, resistive 0.866, inductive 1, resistive 1, inductive TRUE ANSWER : ? YOUR ANSWER : ?