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due to atmospheric condition
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What are safety device in vcb and acb?
Why neutral point is consider as zero potential?
When a square wave is applied to primary of a transformer then what will be output wave form of secondary ?
Is it advantages of having star-delta vfd than normal star vfd , if yes why?
why do motors burn out? I understand why adding parallel loads to a power source means more current moves through the circuit, and can destroy circuit elements by overheating. What about when you have a vaccuum cleaner intake flush against a floor, a room fan sitting directly against a wall, or a power drill trying to drill through something too hard?
How maesure earth neutral value & how much maximum value value required in between earth & neutral.
if 12v battery get discharged for 2 months after if we put charge it will charge again?how much time it will take to charge?
why the rotor current becomes in steady state during high slip region? please verify with equations.
how we decide scurt (disc) of insulator with respect to kv rating
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
Explain what is electric traction?
If mutual flux is 1.2wb & power factor is 0.8 lag , then what is the Useful flux of a transformer?
is it possible for different brand of H.V transformers to run or operate in parallel to each other? if so how much disturbance can this affact the H.V bus bar?
Define bibo stability.
PLEASE INFORM ABOUT THE IDEAL TEST RESULTS OF MAGNETIC BALANCE TEST OF TRANSFORMER 33/11 kv DELTA-STAR T/F
