What types of question are done for diploma students in aptitude test
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What is the need of black rock stones under the transformer yard?
what is the main difference b/w contactor and relay
The capacity of the transformer is 20/25 MVA, Ratio is 132/11 KV, Vactor group YNyno. and impedance is 10.07%. As per the calculation the secondary current is 1312.2Amps. The maximum fault current the transformer should sustain is 13.030KA. How many times the transformer should sustain the maximum short circuit current of 13.030KA over a period up 1 Year. The transformer is repaired one & 10 Years old.
how fan speed decrease or increase by using regulator? thank you
WHAT HAPPENS IF STARTER OF A FLUROSCENT LAMP IS SHORT CIRCUITED AND WE PUT THE SUPPLY ON?
Do you know the alignment of a motor?
Two 11 kv lines are feeding to common bus in a substation,I have one set of CT & PT(3ct,2pt), How can I measure both lines power using single set.
load increase means 1 resistance increase 2 load resistance decrease 3 current increases through load 4 none of these
transformer cooling fan kharab ho jaye to 1-off kar dena chahiye 2-load kum kar dena chahiye 3-koi frrk nhi padta 4-sub galat hai. choose right option
What is the difference between Zero Current Transformer and Core Balance CT ?
What is the two pole structure?
how much cuurrent flow through human body effected ????