Why the pointer of earthing of 3 pin top is made thick and long compared to the phase and neutral pin ?
- 3 Answers
- 3015 Views
- Sanima Hydro Power, I also Faced
- E-Mail Answers
Answer Posted / madhusmaya sahu
Because when short circuit the excess current flow first through big &longest pin into the earth
| Is This Answer Correct ? | 4 Yes | 0 No |
Post New Answer View All Answers
What are the types of piano switches?
What is difference between unity power factor wattmeter and upper power factor wattmeter? In short circuit test of transformer the wattmeter used is unity power factor type or upper power factor type wattmeter?
Advantages/Disadvantages of earthing of neutral bus on MSB instead of separate neutral earthing for transformer/DG sets feeding to MSB
design a LV scheme for a 15 storied building?
Can any body tell me the different types of LT cables & their application.
why sielent pole is used only in hydro generators and not in turbo generators
What are the two segments of nyquist contour.
a governer in an Ic engine controls the
Is phenomenon of resonance is harmfull fr the machine? if not or if yes please explain it?
How can I model an open-delta ground transformer for a network supplied by 4 unit GTG and power transformer in ETAP?
i need previous entrence exam papers of nhpc.
details of oil cell size of Breakdown voltage test of tranformer oil details as per Standardswith mushroom electrodes?
On what cycle does thermal power plant operate?
In Indian Household, generally we receive 220V AC single phase supply. But AC has 2 phases, +ve & -ve. So in +ve half cycle current is flowing...so what happens in the -ve half cycle?? Please illustrate.
What is the basis for framing the rules of block diagram reduction technique?
