Answer Posted / siva
phase has some potential and neutral is complete the
cicuit its is return path of any circuit
| Is This Answer Correct ? | 34 Yes | 8 No |
Post New Answer View All Answers
we have consol make 3 phase servo stabilizer for cnc m/c. while installing the earth neutral voltage is 1.7 volts at stbilizer off condition and when stabilizer get on en voltage reaches 4.8 volts (new earthing is done and neutral is helthy condition all phase to neutral volts 440,442,441 v)why this happen.solution for cause.
How can you sized or estimate the ligthning arrester current rating?
Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??
What will be the voltage regulation of a full load and 0.80 power factor lagging load transformer when a two winding single phase transformer has a voltage regulation of 4.5% at full load and unity power factor?
What is the IS standard for MCCB to be use (As per capacity of AMP)& for ACB also.
what are the application of over current relay?
Define ohm’s law for a.c (alternating current)?
explain working principle of earth leakage relay
Whether power factor should be high or low? Why?
What are the types of class b amplifier?
WHY CBCT USE ONLY IN Y PHASE NOT OTHER PHASES
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics
Difference between rating factor of cable and derating factor of cable?
What do you mean by a voltage transformer?
what is buffer resistance starter.?.What is the working principle and where it is used..?