what is meant by VDC ?where its applicable ?

2 Answers  

---

Difference between megger test equipment and contact resistance meter test instruments?

0 Answers  

---

what is the difference between gas group b and gas group c electrical equipment construction wise?

0 Answers  

---

difference between relay and solenoid?

2 Answers  

---

How to know Resistance and Reactance value of main and aux winding of single phase capacitor start capacitor run induction motor to find capacitor value?

0 Answers   Siemens,

---

how to do 'pole drop test' on AC generator?

1 Answers  

---

Hi friends I am a service engineer in electrical field i plan to shift design engineer in same field, so i request your suggestion for what software or course i want to learn ?

5 Answers  

---

in most industies hormonics present up to some level. what is limit ? and there effect?

4 Answers   Bhel,

---

what happens when parallel resonance occurs?

2 Answers  

---

Why Parallel operation of two Transformer are Required?

6 Answers  

---

what should be the minimum rating for using HT Motors?

1 Answers   BSL,

---

Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

0 Answers   Century Rayon, Mechanical,

---