How many earthings are provided for a 250KVA distribution
transformer?
Answer Posted / ram
minimum 3 earthing. 1- neutral earthing, 2- body earthing &
3 - common neutral body
| Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
exolain the star delta connection
what is the relation between knowing of the distance between power transformer and the capacitor feeder in case of parallel operation
How to Calculate Current Rating of SDFU (Switch Disconnector Fuse unit) for Protectionof Capacitor Bank connected to Busbar of 800Amp,in LV side of 11/0.433KV, 250KVA Transformer?
what is the function of bearing in dc mchine" and where it is placed
what is the working principle of energy saver control panel. please give the complete calculation & theory.
Differenciate between circuit wiring and sub main wiring with illustrations
HOW TO CALCULATE CAPACITOR BANK OR HARMONIC FILTER CALCULATION
How is the connection of the tap changer on the HV side been made?
What happen to generator if i have unbalanced load?
What are m circles?
what is zinc diffusion?
State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp
Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics
In vapour absorption refrigeration machine fluids used are
How to Make relay co ordination chart for a Electrical power distribution of a plant