How many earthings are provided for a 250KVA distribution
transformer?
- 9 Answers
- 15409 Views
- I also Faced
- E-Mail Answers
Answer Posted / ars326
1.Transformer tank
2.Neutral
3.lightning arrestor
| Is This Answer Correct ? | 9 Yes | 3 No |
Post New Answer View All Answers
How to detect voltage vector shifting in interconnection protection.
hi guys please tell me the procedure for mesuring the coil resistance of 3ph induction motor?
What is a slack bus?
plz explain the auot-reclosing circuit in electrical engineeing
How they LT panel busbar size choose
The specific heats of the gas at constant pressure and constant volume are respectively 1.0 kJ/kg K and 0.72 kJ/kg K; the value of R for the gas is
The D.C. spark test is applicable to single conductor cable & assemblies of insulated single conductor cables without insulation shield,metallic sheath or metalic armor?
how mass curve differs from hydrograph.
What are the components connected in between the power supply coming from an electric pole to HT & LT Panels in a large commercial building or how the power supply connected from Electric pole to Transformer & then to the HT & LT panels of a building? Please send me answers via mail, my id is yogiagarwal@gmail.com. If possible, please give a line diagram.
I have 2500KVA transformer delta/star,13.8KV/380V provided with LV 4000A breaker. Already I have 2300KW motor feeder with a full load 90%. Is it possible to connect another 1600A from that breaker? If so how the calculation is done?
What is the general system requirement of alternator?
Define Electrical Insulation and examples of Solid,Liquid and Gaseous insulating materials?
what is JE exam?
ii) A shunt motor supplied at 230V, runs at 900 rpm when the current is 30A. The resistance of the armature is 0.4 ohms. Calculate the resistance required in series with the armature to reduce the speed to 600 rpm, assuming that the armature current is then 20A. [12]
What are dcs and plc?
