what is servomechanism?

1 Answers  

---

how do i get electrical supervisor certificate in gujrat?

3 Answers   DGVCL Dakshin Gujarat Vij Company, Infosys, ONGC, Orient, Reliance,

---

what's transient & sub- transient reactance means?

2 Answers  

---

what is the purpose of using semiconductors in HT cables

3 Answers   Sterling,

---

In an electrical power supply,why if neutral phase of a 3phase supply fail over current occur but if it's single phase supply neutral phase fail low current occur? 

1 Answers  

---

---

25 kvar capacitor , how much current ? For 25 KVAR--Capacitor I = ?

3 Answers  

---

what are the types of control systems to control the speed of the motor??

1 Answers  

---

What is OLTC in transformers and what is its function?

4 Answers  

---

In a HT switchboard where Nos. of Transformers are connected, how to decide Incoming cable size? Whether Cable should be rated for connected load or maximum demand?

1 Answers   Power Grid,

---

I am an American living in Vietnam and I have recently gotten a refrigerator from Japan and it is rated for 100 vac, but the power here is 220 so I bought a voltage stabilizer it has a 1 kva output rating. Can you please tell me what the amperage is? I'm confused and without a working fridge.

0 Answers   BSL,

---

how to check regenerative load in drived motor

0 Answers   Hindustan Unilever Limited, NHPC,

---

Why voltage regulation of an alternator is negative for a leading power factor?

3 Answers  

---