For backup batteries connection,which method is best? series or parallel ?
Answer Posted / zilmil
parallel
Is This Answer Correct ? | 1 Yes | 6 No |
Post New Answer View All Answers
The 3 phase Delta connection RB=440V, BY=350V,.......* is Line to Line voltage RY= ? And Formula....?
What is the RMS and DFT principle of analogue maesurments. Which way they are advangages. where which princples give optimum results.
Why the efficiency of generator is more than motor in swinburne's test
what is the IPC ? & what the uses ?
explain wiring system
When we giving the 3 phase supply to ups system how to coming netural?
Dear sirs, pls check this 4-20ma to RS485 module datasheet,pls guve me some suggestions. http://www.szsunyuan.com/sy/pro_more.asp?Productid=539 Thanks. E-mail:yunianjiang99@gmail.com
How many double suspension hardware fittings are required on a double circuit transmission tower?
Why in 6 KV XLPE cable termination kit used and why not in 380 V xlpe cable same is not used
Terminal blocks is used for segregate the connections... There is any principle for terminal block..?
i need some project topics along with circuit diagram in the electrical adnd electronics engg and also give ome website regarding projects.my mail id is thenmozhi2k7@gmail.com .please help me.
For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?
How to test Alternator stability test for REF relay
In siemens S7-300 PLC, what is function and function block ? What is the difference between them ? When to use function and when to use function block ?
how to calculate the fault in substation