Zadco Interview Questions and Answers



1 . How to calculate the flow rate in Vortex flow meter ? What is K factor ? Can you give me an example calculation to understand the same as better ?

Answer : Vortex flow meters are flow sensors that detect the frequency of vortices...



2 . What is the use of conservator, buchholz relay, breather in a transformer ?

Answer : Buchholz relay is to protect the winding from over heat...


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