Answer / samy

Rising main IS

IS 8623
IEC 439

how to copy from plc ge fanuc versamax series,all input and output, adress, and printout.

0 Answers   ASM,

---

What is the purpose of reactor.why we used in over head line?

2 Answers  

---

SAY CORRECT DEFINITION... WHAT IS EDDY CURRENT LOSS? WHAT IS HYSTERESIS LOSS?

4 Answers  

---

How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side

1 Answers  

---

What is OLTC in a transformer, specify its fuction.

35 Answers   Bhel, Isgec, L&T,

---

in 50 mw generator if field is open in full load running condition what happen and for protection which relay used?

5 Answers   century,

---

what is the differencce inn series and cascade connection??

0 Answers  

---

which tap of the transormer you will use in critical condition(worst)?

1 Answers  

---

What is the advantage of Neutral graunding transformer insted of Neutral graunding Resistance in generating station explain briefly.

2 Answers  

---

what is purpose of using reactor in substations.

20 Answers   Heavy Engineering Corporation Ltd HECL,

---

3 shows a 415 V, 3-phase generator supplying a 3-phase 415/110 V transformer. Draw the individual and combined impedance diagrams to a base of 10 kVA. Determine the system fault kVA and the fault currents at the 415 V and 110 V busbars for short circuit faults on the transformer input or output terminals. Work in p.u. values of impedances.

0 Answers  

---

why we oltc on hv side of tranformer only

10 Answers  

---