What is the differance between negative dc voltage and
positive dc voltage because some circuit uses -24,-5,-12,-
15,volt dc supply
- 10 Answers
- 33805 Views
- eLab, Hero Honda, NTPC, Suzlon, Teradyne, I also Faced
- E-Mail Answers
Answer Posted / purushmallya
Parameter Voltage is measured with respect to a point so if
a voltage is negetive at some point means it has so much
potential down with respect to the measured point. And all
Electronic circuitory works at perticular potential
difference.
| Is This Answer Correct ? | 3 Yes | 8 No |
Post New Answer View All Answers
What is mean by Sensitive Earth fault & what are the effects
how 650 volts creates? where is use?
1- What is the Polarization Index number be good for 15KV 3c#500MCM electrical cable? 2- Can I use the IEEE Std 43-2000 to perfom the PI test? Thanks
what shall be no load voltage of 132/33 kV transformer ? is it 33 kv of 34.5 kV
Is potential difference materials property ..? if yes tnen how.. explain brifly.
where is the need for short circuit test for 3 see is required and why? can you explain in brief with application
Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss
how to enter inverter parameter? without manaual?
Sir, I m 3rd year student 4m DCE and want to do internship in siemens or l&t or any other mnc related to electrical engineering. please tell me the procedure 4 same and oblige me
hello friends..... any one have papers or any study materials?sail ,hpcl...?
how to electrically make connection to ferroli GN2N?
What are the different methodes for calculating the short circuit Current?
What is the difference between earthing,ground&nutral?
what is difference between speed mode and torque mode in motor?? explain in simple words please.
Define coil span?
