We in my plant one of the transformer showing neutral to
earth voltage is 22V how to solve it
- 3 Answers
- 4271 Views
- I also Faced
- E-Mail Answers
Answer Posted / wasim
Check resistance of earth pit/mesh connected with Start
point (Neutral of Transformer). If reisitance is more than
5 Ohms your Neutral to earth voltage will be increased
accordingly. So you have to improve the resitance of your
earthing network to less than 1 Ohm
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
why swityard is necessrry requirement in any bis power distributin systems?
what is the advantage of connecting capacitors in delta than in star?
What are the advantages & disadvantages of a group electrive drive?
What is dc current source?
How many capacitors using in LT panel as per Govt rules?
the typical output of a solar cell is........
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
what is arc flash and what are the hazards involved
What is a diode?
How much load can take a 16 mm aluminum cable 3 phase
what is v/f control in VFD?
how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.
why on axial hitting up of air blast on hydrogen produced in oil circuit breaker,temperature rises of the core of the arc?
What is the differance between 2 dc motors of armature voltage 660 v and 440 v?
An automatic water heater is an example of which type of control system?
