In transformer testing, Sweep Frequency Response Analysis (SFRA) testing is a tool to help locate ____ Short circuits Core movement All of these Winding damage TRUE ANSWER : ? YOUR ANSWER : ?
A single phase motor connected to 400 V, 50 Hz supply takes 25 A at a power factor of 0.75 lagging. Calculate the capacitance required in parallel with the motor to raise the power factor to 0.95 lagging. 72.55 pF 62.55 pF 92.55 pF 82.55 pF TRUE ANSWER : ? YOUR ANSWER : ?
If the phase velocity of a plane wave in a perfect dielectric is 0.4 times its value in free space, then what is the relative permittivity of the dielectric? 6.25 4.25 1.25 2.5 TRUE ANSWER : ? YOUR ANSWER : ?
What items should be considered when looking at a site for a new transformer installation? Soils Report All of these Site Survey Environmental impact TRUE ANSWER : ? YOUR ANSWER : ?
નીચે પૈકી કેટલી કહેવતો વિરુદ્ધાથીઁ છે?.<br/>1. પાંચ બોલે તે પરમેશ્વર - ગામને મોઢે ગળણું ન બંધાય.<br/>2. ચોરની ચાર અને જોનારની બે - વિશ્વાસે વહાણ ચાલે.<br/>3. ખાલી ચણો વાગે ઘણો - અધુરો ઘડો છલકાય.<br/>4. હાથના કર્યા હૈયે વાગ્યા - દીવો લઈને કૂવામાં પડવું કુલ 1 એક પણ નહિ કુલ 3 બધી કહેવતો સમાનર્થી છે TRUE ANSWER : ? YOUR ANSWER : ?
Name the application under MS Office software bundle, that we use to create audio- visual presentation. MS Power point MS Word MS Access MS Excel TRUE ANSWER : ? YOUR ANSWER : ?
Nairobi negotiations are related to which of the following Organisation? World Trade Organisation World Economic Forum The United Nations Children's Fund UNESCO TRUE ANSWER : ? YOUR ANSWER : ?
Choose the word which expresses nearly the opposite meaning of the given word "DILIGENT " Lasy Active Careful Busy TRUE ANSWER : ? YOUR ANSWER : ?
In a single phase energy meter, the pressure / voltage coil is wound on both the limbs of the laminated core with same turns the edges of the limb on the laminated core both the limbs of the laminated core with different turns the centre limb of the laminated core / the middle limb of the shunt magnet TRUE ANSWER : ? YOUR ANSWER : ?
Consider the following statements associated with Buchholz’s relays.<br/>Statement 1: Buchholz's relay is used for protection of a transformer against incipient faults.<br/>Statement 2: Buchholz's relay can be installed on oil cooled transformers. 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 Both Statement 1 and Statement 2 are FALSE TRUE ANSWER : ? YOUR ANSWER : ?