what is the benefit of floating our DC source? if i have two floating DC source

what is the benefit of floating our DC source? if i have two
floating DC source of which 1 has a ref voltage of -21VDC
and the other of -18VDC. can it be connected in parallel to
share a common ref voltage? if not, how do i make both
sources to be of common ref voltage? tks

Question Posted / glenncjy

0 Answers
1902 Views
I also Faced
E-Mail Answers

No Answer is Posted For this Question
Be the First to Post Answer

Post New Answer

More Electrical Engineering Interview Questions

An input device is interfaced with Intel 8085A microprocessor as memory mapped I/O.The address of the device is 2500H.In order to input data from the device to accumulator,the sequence of instruction will be

1 Answers GATE,

HOW TO CALCULATE THE DOMESTIC POWER FACTOR?

3 Answers

what is inverter and converter

7 Answers Shrishti Power Technologies,

can u give me a brief idea about power line carrier communication ??

0 Answers

can any one explain me the where is the use of plc and scada

4 Answers

what is transformer

63 Answers ABB, Advance Power Controls, CERC, Electrical, Electrical Supervisor Competency Certificate, ETA, IBM, Jindal,

How servo stabilizer works.

0 Answers

what is the working principle of DC generator ?

10 Answers DRDL, HCL,

what is the use of spherical metal balls attached on to the earth wire of transmission over head lines?

2 Answers

State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

0 Answers

How to know any size of cable if there are not written on cable? Answer must be theurical not by experience.

0 Answers El Seif,

how many voltage or current enough to kill a person?

12 Answers

For more Electrical Engineering Interview Questions Click Here