Answer / sukhvinder

Neutral completes the circuit.while in earth the body of
equipment is connented to earth so that during fault the
current can pass to ground saving life of equipment and
humanbeing.

Answer / saneesh rkm

neutral wire is used to close the circuit for the current
flow.earth wire is used to discharge the excess current
during any fault condition.it protects the equipment and
the handling person

Answer / raju

neutral may or may not having zero potential, but earth
should be a zero potential only.

Answer / simon peter

They are two faces of a coin i.e both r used as a safety measure against the harmful side effect of phase/positive.....

if the back emf eqution for dc motor EB=(QPNZ/60A) THEN what is the value of A for PMDC MOTOR OR how can dicide the value of "A"

2 Answers   BSL,

---

what is power frequency withstand and impulse withstand of a circuit breaker?

2 Answers   Power Grid,

---

why Lightning arrestor are made by 2 seperate stack of inslutor but why cvt are in single stack of insulator.

0 Answers   Siemens,

---

Car battery + terminal allways biger than - terminal! Why?

2 Answers  

---

How to checking sld drawingas and control drawings

1 Answers  

---

why transformer rating comes in kva?

4 Answers   HNG, Tech Mahindra,

---

What is the difference between tie bus and bus coupler?

1 Answers  

---

what is the different beetween kva and kwh?

4 Answers  

---

what is the difference between Resistance VS capacitance

2 Answers   Jindal,

---

Why neutral has to switch on-off with phase in TN IT TT systems i.e neutral should be taken as fourth pole

1 Answers  

---

what are the types of 3-ph. generator protection

2 Answers  

---

when we have to use UPF wattmeter and LPF wattmeter? what is the difference between UPF and LPF wattmeter in terms of construction?

4 Answers  

---