is it ok to switch lights from a mcb instead of switches

5 Answers  

---

-How do you select cable size for a given load at a given distance from source of supply. How do you find voltage drop.

0 Answers  

---

which type of motor is used in automatic swing gate

0 Answers   Sail,

---

What is an Antipumping relay ?

4 Answers  

---

what is the mho relay

3 Answers  

---

---

State uses of different types of stsrters with different capacities of motors as below: a. up to 5HP b. above 5hp to 10hp c. above 10hp to 20hp d. above 20hp

0 Answers  

---

i want to know about for what reason we are using star delta starter? how it works? what are the advantages?

4 Answers  

---

what is the calculation formula for motor starting torque,running torque, running torque.

0 Answers  

---

what is the use of expulsition protective gap in 11Kv line.

0 Answers  

---

what is the difference between ac and dc?

1 Answers  

---

11 kv line me tino phase takra jaye to present time me approximately voltage aur current kya hoga...

2 Answers   Electrical, Electrical Tech, Videocon,

---

What is meant by impedance? difference between high & low impedance ?

0 Answers  

---