Answer / guest

power plant

How to calculate the slip ring induction motor rotor current and voltage.

1 Answers   Bhel,

---

what is the difference between synchronous generator & asynchronous generator

4 Answers   Reliance,

---

how the vaccum ckt breaker workes..? how the arc is quenching in it?

1 Answers  

---

Does all the output contacts (N/O as well as N/C) of a Numerical relay operate when relay receives a binary input/inputs or contacts are designated to specific logic input/inputs and only these contacts operate?

0 Answers  

---

how to calculate capacitor rating for an induction transformer ex.for 12 mva furnace calculate capacitor rating

2 Answers  

---

---

I am a electrical engg. diploma holder,applied for junior engineer (electrical),Kolkata RRB. Have I to attend all electrical,mechanical&civil portion in written exam.???

0 Answers   RRB,

---

how does an open delta transformer works

2 Answers  

---

What is the ideal position cooling fan inside the dc motor?

0 Answers   Kay Bouvet,

---

during positive and negative half cycle of ac supply what happenes in the load?

1 Answers   Siemens, Wipro,

---

In some countries it is found that an Earthing Transformer is connected at the LV sides of the Transmission and Distribution Substation Transformers.Actually what is the purpose the Earthing Transformer?

1 Answers  

---

what happens when d cexcitation given to alternator is removed while it is running or what happens when dc excitation is failed in alternator while running?

10 Answers  

---

difference between silent and non silent pole rotor?

3 Answers  

---