hot water tank,top element 240v across,the bottom 120v across,why?

1 Answers  

---

What are all the problems occured while ac generator running in leading power factor at full load condition?

1 Answers  

---

How to calculate the breaking capacity(like 15ka,20ka) of Circuit breaker (MCB,MCCB,ACB)

9 Answers   Career Excellent Sdn Bhd, Neona, Northern Max Engineering, Sps Renewables, Terasaki, UEM,

---

how the 12 pulse rectifier is made?

8 Answers   Engineers India Limited,

---

How to choose the vector group for the step up and step down transformers??? Tell me the which vector group is suitable for step up and step down transformers and whats the reason to choose and whats the benefits???

0 Answers   L&T,

---

---

What is the maximum number of swithes that can be connected in series up to down stream point in an LV Distribution system?

0 Answers  

---

what is the function of capacitor duty contactor in an capacitor panel???

0 Answers  

---

how u select control transformer for a mccb panels or any panels?for expample we hav 440 volts maim supply and control volts is 230v?

0 Answers  

---

Why iron core transformers not used in high frequency applications ?

3 Answers  

---

What is the basis for framing the rules of block diagram reduction technique?

0 Answers  

---

what happen when generator neutral supply and transformer neutral supply linked

3 Answers  

---

Different types of relay fault which phase sequence??

0 Answers  

---