why dc supply is given to the field of alternator

9 Answers  

---

Operation of isolators.

0 Answers   KSEB, L&T, Siemens,

---

how to test and calculat the head and discharge in borewell compressor

0 Answers  

---

what is meant by VDC ?where its applicable ?

2 Answers  

---

how to calculate EXCITATION VOLTAGE & CURRENT in ALTERNATOR

0 Answers  

---

Why do we use 36KV LAS for 33kv line and 9KV LAS for 11KV line?

1 Answers  

---

What is BusBar integrity test and how it is conducted?

0 Answers  

---

Why electrical power generation and transmission done in 3 phase system not more than 3 phase ?

0 Answers  

---

List examples of voltage source?

0 Answers  

---

FACP Means

1 Answers   RR,

---

I try to check the three phase voltage in multimeter, in 125A isolator switch incommer. first i touch R phase, and then i touch Y phase using multimeter, the moment i touched, it blasts and that moment i got blindness. multimeter selector position is correct(750V AC MODE AND RED PROBE WASS IN v AND BLACK PROBE WASS IN COM. MODE. COULD ANYBODY GIVE ANSWER FOR THIS TO AVOID FURTHER ACCIDENTS PLEASE?

2 Answers  

---

Name quantities which are not transformed in the tranformer.

3 Answers  

---