is it posible to join multiple fields in pig scripts?

526

My question is whether bellow formula is correct to find bus size for 46kA for 0.5 second & what is RT in bellow formula. formula to calculate the size of busbar to withstand the thermal stresses due to currents with duration of 0.2 sec to 5 sec. Sp = RT( I x I x t) / K Where Sp – is the cross sectional area of bus bar in millimeters. I -    is the value of AC fault current. t -    is the operating time of disconnecting device in seconds. K –  is the factor depending on the material of the conductor, insulation and initial and final temperature. Value of ‘k’ for copper is 143.

1871

what are tickets give scenario where you used tickets

481

Is msdn the same as visual studio?

836

How do I know my imap server?

3

What is the use of expression tree in c#?

867

Define unescape() and escape() functions?

959

Explain the disadvantage of dynamic generation of acb?

938

What is statement and preparedstatement in java?

873

How can I host my wordpress site for free?

172

How do you copy a row in word?

576

Why @autowired is used in spring?

407

How can a xml file be created from a database?

819

what are the primary sales avenues's of a bookstore

1973

Is it required to lay 2 runs of GI wires along with armoured cables from one power DB Machines of higher rating?

1997