How do you think they do earthing or grounding in ships and
aeroplanes?
- 9 Answers
- 17479 Views
- I also Faced
- E-Mail Answers
Answer Posted / bimal
ONboard ship they use insulated neutral system ie the neutral is not having a 4th cable thats grounds it.hence the distribution system is 3 phase 3 wire system instead of 3 ph 4 wire as in shore systems
| Is This Answer Correct ? | 2 Yes | 2 No |
Post New Answer View All Answers
Determine the BTU size of an aircon for 20 sq metre room
What is an alternator impedance value?
what is the effect of un-synchronized power.
Give me the calculation steps to design an electromagnet to be work in 230V 50 Hz AC Supply. Also give force that is created by that electromagnet when it gets energized.
Why do we require transformer with less specific weight if supply frequency is increased?
Is it required to use Automatic transfer Switch in L&T panel board if we use AMF panel with DG set? How the single line diagram will be? Please forward the material to sreenu_207@yahoo.co.in
1.What is the range of stator resistance of 3-phase induction motor? 2.Two electrically operated vibro motors are foxed in parallel direction in vibrating feeders. what is the direction of both vibro motors?
What is online and offline ups? how does it works?
Dear sir my name Ankit i m Diploma holder present working in Welspun Corp ltd Anjar as Asst.engg (salary 14400/month ctc) i Would like to change my company also i have selected in ford India pvt ltd Sanand as trainee Tech with salary 12000/month so please suggest me for changing my job hope for *ve response
kVA rating of ordinary transformer is increased when connected as an auto transformer because A transformation ratio increased B secondary voltage increased C energy is transferred both inductively and conductively D secondary current increased
in our all power plant have connected in grid and grid voltage and plant voltage is same, but as per as electrical concept the power will transmit from high potential to low potential but here altough same,then how power transmit from power plant to grid.
What is knee point voltage of transformer?
How to prepare electrical preventive maintenance plan & shedule of machine tools in manufacturing unit.
what is the purpose of slope in the differential relay?why we are using two slope?but in busbar differential we are using only one slope.why?
IF 8255 CONTROL WORD IS 94H,Tell the chip port work mode ?
