What types of question are done for diploma students in aptitude test

0 Answers  

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corona happens more in summer or winter?

3 Answers   MAHINDRA,

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How to calcualte the total number of cells required for particular UPS of some X KVA with 3 and 5 hours back-up?

1 Answers   JLL,

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what is phase to phase fault? what is line to line fault?

6 Answers  

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What is the range of efficiency of thermal or steam power plants? Why it is so low?

2 Answers  

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difference between local breaker backup relay or backup protection relay ?

1 Answers  

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Our transformer capacity is 500kva & voltage ratio is 11kv/433v step down tf.Now i need to know if my input voltage is 10500v and what would be the secondary side voltage i.e output voltage ?

3 Answers   Helma,

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Will it be OK to connect a 5MVA 33/6.6kV Ynd11 Transformer to a Star connected Motor. Or on other words connecting a Delta to a Star. I have another 30MVA 33/11 Dyn11 and would it be practical to convert it to Dd0 consequently converting the Voltage Ratio to 33/6.35kV Dd0.

1 Answers  

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in elevator industries , how to calculate the required KVA for the elevator (elevator spec- 40A module , motor of 13.5KW, 20A)

1 Answers   DLF, Tata Steel Limited,

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Is vtg is controlled by the resistor? if else how much?

0 Answers   Sail,

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How to select busbar?

2 Answers  

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three phase 180kva diesel generator can take how much load in amp and what is formula to get this?

13 Answers   lenovo,

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