what is data block in plc ? How the values of data block are written and read by hmi ? what is the difference between function and function block ?

3379

Is microsoft word easy to use?

548

how do you backup & restore ad? : Windows server 2003

364

What is your experience with the meet and confer process?

2085

What is the use of partition by in sql server?

891

What is the difference between a restart and a graceful restart of a web server?

966

How do I start pgadmin?

715

Is it possible to automate output processing? The answer should be yes but how??

2149

What is an artificial (derived) primary key? When should it be used?

853

why we are using earth pit in sub stations.?

2103

Explain chomp?

874

At the starting of dc motor and syn.motor and induction motor high current flowing through the winding. Due to this the windings burnt out. To avoid this different types of starters are used. But incase of transformer what Will be used (At starting no emf is induced in the primary winding)?

2000

What are the four main data types?

1050

What qualities do you need to be a journalist? : Journalist

1044

i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.

2014