My ups output shows 230 v between phase and neutral,but show
zero between phase and earth.Is the system/installation is
correct.If not what will be the possible reasons
Answer Posted / kj
There is no connection between the earth and neutral. This
can be because there is and isolated earth system or
someone did not connect it correctly.
| Is This Answer Correct ? | 2 Yes | 0 No |
Post New Answer View All Answers
How many lightning arrestors to be installed on 50MX60MX10M building and is there any formular for that?
what is earthing transformer? draw the winding dia.of earthing transformer.
I FINISHED MY B.TECH IN EEE . I AM IN NEED OF A GOOD TRAINING INSTITUTE TO DO COURSES .. CAN ANYONE SUGGEST GOOD CENTRES IN TAMILNADU ,BANGALORE ,OTHER AREAS???????
briefly explain the main blocks found in a microprocessor based system
What is a dominant pole?
how hydrogen cooled alternator undergo maintanence ? that is hydrogen when come in contact with air can result into explosions .
if the armature current in a dc generator is ac ( sinusoidal ) why doesnt the sjhape af armature mmf a sinusoidal (ni) ? armature mmf in case of a dc machine is triangular.
Define steady state error.
How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?
what is the difference between surge protection capacitor and surge arrestor
WHAT IS IEC? & WHAT IS BENEFIT TO PRODUCT FROM IEC?
c++ write a program to use a fuction call "max"which accepts an intger arrey of size5.as an arrument and return the larger and smallest of the arrey to main without changing. the original changing of the original position of the element of the arrey.
what is mppt (maximum power point tracking ) and how they used in solar power generation ??? what are the main components used in mppt?????
How can maintain our H.T. motors used in cement plant. please send me procedure.
BRIEFLY EXPLAIN THE STORAGE CLASSES AND THEIR TYPES IN C