Answer / saud zafar usmani

The purpose of ground is to provide a sink for the current.
At ground level, digging a hole in the earth and burrying a
conductor provides the ground.

In flights the body of the aircraft itself is a big sink
for currents. In flights the connection from aircraft body
itself provides the neutral (grounding)

how to give earthing in ships?

1 Answers  

---

What is current divider rule (cdr)?

0 Answers  

---

what is the use of Turbocharger in a gen-set?

3 Answers  

---

what is doubling factor in making current of a breaker?

0 Answers   BARC,

---

what is the minimum pay scale for electrical engineer (building construction)in kuwait? plz revert back with yrs of experience & pay scale respectively.

0 Answers  

---

can we keep open the secondary of current transformer?

1 Answers   Jyona Power,

---

Can we Co-ordinate relay in Load Break switch?

0 Answers   Bhel,

---

why the AC or DC motor takes high starting current?

2 Answers  

---

maximum transmission voltage in india ? & where is it situated ?

7 Answers   GIDC, OPTCL,

---

Suppose i Have an Ac motor of 25Hp 1500 Rpm 50 Hz Can i run a motor 2500 Rpm by AC drives by increasing a frequency either it safe or not ....

2 Answers  

---

when we connect the capacitor banks in series with the circuit?

3 Answers   Cipla,

---

an electric bulb is connected on a holder. one end of the wire is connected to the phase and the remaining one connected to earth instead of neutral. the bulb will glow or not? if yes then what is the need of neutral?

7 Answers  

---