Answer / ankamsreekar

DC meters are have uniform Scale where as AC meters are
non-uniform Scale.
This is because of the relation between force and current.

Answer / k.prakashchandra

Answer no1 is correct as the force acting on pointer is
directly proportional to current in DC and square of the
current in AC.In the beginning the graduations are cramped
and afterwards ,they go on becoming wider and wider.

Answer / k.prakashchandra

Further in DC meters the graduations are uniform i.e.
equal.The word' crammed 'may also be used insteead
of 'cramped'.

Answer / yanse

In the dc there is no frequence And ac we can get frequence

What happens if fuse is connected to neutral wire

9 Answers   HAL,

---

why capacitor burst?

2 Answers  

---

Types of 132KV and 222 KV protection.

1 Answers  

---

What is switch disconnector fuse?

1 Answers  

---

Will sag depends on the Specific Resistance of the conductor?if not Why??????????

2 Answers   BARC,

---

What should be the setting of an earth fault relay.

2 Answers   HP,

---

In which connection the distribution T/F is connected? a) ▲ / Y b) Y / ▲ c) ▲ / ▲ d) Y / Y

4 Answers  

---

why all transformer colour is same?

3 Answers   OPTCL,

---

What's ND relay & it's functions?

2 Answers  

---

Type of cable insulation?

3 Answers   Essar,

---

can motors working at parallel operation like D.G set and transformers? It means asking about two motors coupled with same load???

1 Answers  

---

For RCD (Residual current device) Icu is defined. How i can find Ics for them?

0 Answers  

---