Answer / nhv

generally P, R, S and J type towers are there.

Answer / sachin & amit

four types

how a synchronous motor is used as a resistor,capacitor and an inductor?

3 Answers   Technocon Services,

---

importance of reactive power management

0 Answers  

---

What is thresh hold value of current?

0 Answers  

---

Brief use of isolation transformer & how it works.

1 Answers  

---

can motors working at parallel operation like D.G set and transformers? It means asking about two motors coupled with same load???

1 Answers  

---

What conditions are required for transformer to operate at low frequencies ?

0 Answers  

---

why free wheeling diode is connected across inductive load

16 Answers   NTPC, Omaxe, Wipro,

---

Whether earthmat designning is done only for sub station or it can be done for multy residential complexes also? What is the size, type & arrangement of the earth grid to be done?

1 Answers  

---

Control cables in S's will carry 1000v which is AC R DC? Pls answer me 

0 Answers  

---

When we use a multimeter, while checking continuity of a closed circuit , what is happening inside multimeter, how it is working to produce a beep wheather it is closed or open.. is there any internaly voltage/current source inside multimeter?

3 Answers   TNEB Tamil Nadu Electricity Board,

---

what is induction relay

1 Answers  

---

In a three-phase full converter, output voltage pulsates at frequency of a. f b. 2f c. 3f d. 6f

2 Answers  

---