friends., why celling fan rotate cockwise direction and wall fan anticickwise direction ?

3 Answers  

---

How stabilizer works

1 Answers  

---

What is the diffrece between CAPACITOR BANK & CAPACITOR OF MOTOR?

4 Answers  

---

What will happen when more than one star neutral points at same voltage level are connected to earth by metallic conductor?

1 Answers   TCS,

---

If Ac supply is given to the DC motor then what will happen? clear explanation

2 Answers  

---

---

what do you mean by PF correction. A motor is rated at 15 kw,415 volts, 0.7 pf and eff of 0.92. The powerfactor is improved to 0.98 by adding capacitors at the bus. calculate the current drawn by motor under full load condition before and after pf correction

5 Answers  

---

why secondary of transformer always grouded?

1 Answers   IIUC, Sodexo,

---

if two transformers are placed parallel & both have fault impedance of 50KA will it increase or decrease show example?

0 Answers  

---

why we use star and delta connection?why we donot give the supply directly?

12 Answers   Hitech, Siemens, Tata Steel Limited,

---

do you know measure the earth resistance?explain

1 Answers   Dalkia,

---

how much current take 16sq mm Cable

2 Answers  

---

how we can explain arc heatng?

0 Answers  

---