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.
3 7125Post New Electrical Engineering Questions
To make a basic instrumentation amplifier, it takes A One op-amp with a certain feedback arrangement B Two op-amp and seven resistors C Three op-amps and seven capacitors D Three op-amps and seven resistors
can u give me a brief idea about power line carrier communication ??
how to avoid electrical shock how capacitor store charges wat are the speed control of induction motors state faradays law flemings left hand rule what is rotary converter wat is transmission and distribution what are the sources of energy abrevation of acb,vcb,sf6,igbt what is output equation of transformer which test copper iron and iron loss are calculated what is eddy current draw a single line diagram (10 marks) draw direct online starter(10 marks)
What will be the current if the resistance total in a series circuit doubles?
What is minimum phase system?
An active element is one which a. Supplies energy b. Absorbs energy c. Supplies energy and convert energy from one form to another
How to connect the chemical earthing and complete process tell me plz
What is the tipical Online UPS input voltage for 20 KVA load ( 3 Phase or 1 Phase )? Why ? Explain it...?
How to control motor gearbox speed and friquency? If length of cable and dia given, how to measure the voltage drop?
How we calculate the Multiplying Factor of Kwh meter for 3 phase alternator.
What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?
what happen if the parallel generator phase angle shift by 1 degree in manual mode
Why is the air gap between the pole pieces and the armature kept very small?
what type questions asked in hp cl
what happen if field of dc shunt motor opens? what is function of putting res. in parallel to one phase of 3 phase IM? the power supplied by 5A source in circuit is given by------Watt.