Interested to Buy Any Domain ? << Click Here >> for more details...
Answer Posted / josyula
To keep the neutral steady in unbalanced loads. Else neutral will shift in unbalanced loads and with neutral shifting phase to neutral voltages will vary in all three phases.
To avoid that situation we will ground the neutral of DG and distribution trafos. This is called as System earthing.
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
WHY TERTIARY OF POWER TRANSFORMERS IS LOADED WITH EQUIPMENTS LIKE CT,PT,ISOLATOR AND CB
3 phase Motor will be given 2 phase after 2 to 5 second we given 3rd phase so Motor Run sum-time in forward or sum time run reverse direction. All time phase sequence is not change. Why motor run in reverse direction? Please Explain........
Define conversion efficiency of a power amplifier.
What if high voltage side circuit breaker of a ehv transformer instead of lvcb? Kindly elaborate.
There is any especial requirement for motor to drive through with VFD?
What is an order of a system.
checking procedure of capacitor based motors.used in fans etc?
Some times to change of DOR of a motor, interchange of R & B is not effected and RYB take same current, but interchange of R&Y is effected ie change the DOR. My doubt is what is the problem in motor and how it is happen.
what is sevice settings for mccb?How can be it setted?
How relay coordination has to be done? what are the inputs are required for this? Please explain this with calculation method?
how does an encoder work???
i need of the bhel question papers along with answers and also give some website names for the downloading question (electrical and electronics engg question)please help me....
Which type of a.c motor is used in the fan (ceiling fan, exhaust fan, pedestal fan, bracket fan etc) which are find in the houses ?
what is the id1 & id2 setting in differential protection relay of CSPC?
How to know the following data of synchronous generator 1. D-Axis Unsaturated Reactance 2. D-Axis Unsaturated Transient Reactance 3. D-Axis Unsaturated Sub - Transient Reactance
