I want to design a heating coil of 80/20 nicrome for 3.5KW please give me the calculations choosing for physical dimensions assume coil voltage will be 110V AC assume necessary conditions

0 Answers  

---

resistance switching is used in case of- ? a. air blast CB b. bulk oil CB c. minimum oil CB d. all types of CB

4 Answers   HCL, SSC,

---

If induction motor load is incresed motor speed decrases.But in syncronous motor load incrases speed canstant why?

5 Answers  

---

what is stper motor.what is its uses

9 Answers   Bhel, HCL,

---

is there a different b\w ground fault CB and earth leakage

1 Answers  

---

---

how to measure the current by compact digital equipment with dislay which fit inside any equipment

0 Answers  

---

what will happen if i connect the buchholz relay in reverse direction.

1 Answers   MAN,

---

A 230 v dc series motor is connected to 230 V ac supply, then

1 Answers  

---

I am getting differential earth fault in my transformer realy , i have checked all its CT & control wiring but do not get fault, Please help

6 Answers  

---

an ac induction motor gets overheated when operated at a low frequency of 25 hz a instead of 50 hz. reason?

1 Answers  

---

What fomula is used to calculate: 1. rated frequency withstand voltage, and 2. rated lightning impulse withstand voltage.

0 Answers   PNG Power,

---

ALL HT /LT PANEL TEST? DISCRIPTION.

0 Answers   Essar,

---