how many earthing should need for UPS, where its connected
Answer Posted / rajpoot
Duel Earthling for body & one earthling dedicated for
neutral.
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
Difference between earthing & grounding.?
How much load can take a 16 mm aluminum cable 3 phase
how test transfomer(3 phase75kva) by megger
how can service sitting be setted for MCCB?Example for sittings IR (CURRENT RATING),IS(CURRENT STARTING)IO (current operating)?
How to do stting of vl250 siemens MCCB
how to revers the direction of single phase motor
how to select the mpcbs and contactor for 3 phase 30 hp star delta motors.for plc control.and tell me the calaculation for future use.
why we take movement of rotor always in counter-clockwise direction in 3-phase induction motors?
if you are in a software company,then why do you want to come in a core company like sail, ntpc(where lots of trouble like tension but you have a good life in a it company) ?
What is the method for testing the differential protection stabilty in generator? When the time of starting What will happen if differentail protection connection wrong means?
What will happen if the armature resistance is in minimum position and the field resistance is in maximum position while starting the motor
why only exciting current is shown not primary current in transformer???
What is Anemometer used to measure?
Can you please explain creepage distance in detail, for a 6.6kV cable head what must the distance be and how do you determine it?
The ripple frequency in output of fullwave bridge rectifier is a. Half the input b. Twice the input c. Same as input