Answer / virendra

Air Ciruit breaker is the one in which the quenching is
happen in precense of air mean there is no other thing is
provided. In this breaker the opening in closing of contect
happen in natural autmospher & hence the are is produces ,
to quench this arc the arc chute is provided the same .

How one can check the charger of the mobile phone or any other charger .......... that is it working ? if , working is it delivering the required supply which is needed by the battery to charge properly ?

4 Answers  

---

what is meant by transformer oil temparature

3 Answers   Vijaya Bank,

---

I have 2 KW electric water heater.I am gonna use it in controlling water temp.so I needed to increase or decrease the heating capacity.is there any electrical-electronic circuit for varying the resistance & so current?

1 Answers  

---

Dear All please ive me ur ideas... What is the major diff between cu conductors and Al conductors ?

3 Answers   MX Technology,

---

why Power transmssion voltages are as 11kV,33kV,66kV,220kV and so on only?

2 Answers  

---

---

Give some differences between open loop and closed loop control systems.

0 Answers   GE,

---

why need of ac exietation in alternater.

2 Answers  

---

how to decide the ratings of the MCCB,MCB in electrification.give me the proper thumb rule or procedure.

0 Answers   ABB,

---

what will happen when a electric bulb is connected between two phases.it will glow or not

18 Answers  

---

what the good value of earth resistance test

3 Answers  

---

what happend if the protection ct is by mistake put instead of measuring ct & vice versa?

2 Answers  

---

in star delta starter current is 1/3times the delta value how?

2 Answers  

---