How many earthings are required for commissioning the
Transformer?
Answer Posted / ganesan.n
Generally three earthings will be provided near the
transformer, they are namely:
1. Earthing for Lightining
arrester located at the pole structure,
2. Neutral Earthing,
3. Body Earthing
| Is This Answer Correct ? | 53 Yes | 9 No |
Post New Answer View All Answers
Which contains in POLE ASSEMBLY of a 11KV Kirloskar-make SF6 (Model No-FP620A12)? Will u clarify with drawing?
Explain how to determine capacitor tolerance codes?
what clearance required for 4.5 mva dry type transformer?
advantage and disadvantage of team work?
2. Modify your design in question 1.a so that the circuit works according to the following function table X Y F 0 0 Clear 0 1 No Change 1 0 Parallel Loading 1 1 Count 3. Design a circuit that detects the pattern 010 in a serial input X considering: 3.a Overlapping 3.b No overlapping
how braking & making capacity of circuit breaker are calculated?
What is VSCF windelectrical system?
how to calculate the battery AH
What are steps to be taken while designing of DYN11 distribution transformer to achieve magnetising balance?
What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
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.
Dear Sir/Madam, I have one questions we have three steam turbines and one Gas turbine and our industry linked with the public network, we have protection system one of the protection is reverse power we can export just four MW only i would like to ask about how to calculate the reverse power. Thank you in advance best regards
Comparision of Air break circuit breaker, SF6 Circuit breaker and vacuum circuit breaker.
why connecting surge unit in contactor coil
Logic using 1 kV or 1,1 kV grade in house wiring Low voltage cable. Explain/suggest? some use 1kV and some prefer 1.1kV grade insulation low voltage cable why??