Answer / vasuram

eg:solar cell made of GaAs(gallium arsinide) for space
application and Si(silicon) for terrestrial application.

Alternators are invariably star connected why?

4 Answers  

---

What will be result if we connect LT votage to the terminal of HT Transformer?

3 Answers   Equate,

---

Mention the methods for starting an induction motor?

0 Answers  

---

What is the fullform of IPS in substaion using Aluminium Tubes

14 Answers   L&T,

---

why air handling unit interloking in case of fire

3 Answers  

---

---

what is the mean of"turbo" in turbo alternator???

1 Answers   CCCL,

---

how to calculate H.P of a moter from speed of a moter?

5 Answers  

---

What is the need of earthing transformer for delta side of a transformer. (Think of a line section between a star/delta transformer at a grid substation and delta/star transformer at a village. An earthing transformer is there at the delta side of the star/delta transformer at grid substation). As there are no ground reference there will not be fault current if a one phase is grounded. Further L-L phase will be sensed by the primary side of star/delta transformer as a L-G fault. So why an earthing transformer is required at delta side

0 Answers   CEB,

---

how to calculate the knee point voltage of current transformer?

2 Answers  

---

Why we use ups battery and dsdb battery in thermal power plant

0 Answers   MDeC,

---

In more then 1 phase bulb will glow are not?if yes then how it will glow?

2 Answers  

---

Does the electricity supply authority send its customers power (kW) or voltape (V)? Asked by Ivan Muliro

2 Answers  

---