what will happen when excitation of a synchronous machine is suddenly reduce to zero when it is running at full load..??

7 Answers  

---

What are the details of ratings of different types of ACSR conductors?

2 Answers  

---

What's difference between a400amps lt contactor and a400amps lt circuit breaker

3 Answers   Indian Railways,

---

How do you select a cable size(Cu&Al) for a particular load

10 Answers   Adhunik, BPCL Bharat Petroleum, Hiecon, TATA,

---

What are the special cables required for explosion proof wiring?

0 Answers  

---

---

For a 6.6kV Motor it is recommended to do megger test with 500 V d.c and not more than 5kV d.c but the Hi voltage withstand test should be performed by 12kV AC. Why the dc voltage test should be limited but AC voltage withstand test could be with such a high voltage?

0 Answers   Hormozgan Steel,

---

If a line which is drawing approximatly 2100amps what should be earthing streep size(using galwanize streep)?

2 Answers  

---

what is a kit kat fuse?

5 Answers   TCS,

---

inductance and capacitance may result in periodic reversals of the direction of energy flow,how???

1 Answers  

---

about transformer oil material & Test name for the measurement of its dielectric strength & wht will u do if its dielectric strength goes low ?

2 Answers   NTPC,

---

Power Factor Controller

1 Answers  

---

What is a HRC fuse (Full form)

26 Answers   Gammon, HRC, Moser Baer,

---