Answer / sheikh

Earth pit resistence should be 01 or less. but acceptable
range is upto 3ohms.

Does frequency change with increasing voltage i.e 220v to 11kv? explain if not?

6 Answers  

---

I am working as maintenance engg. in electrical but i want to do carrier in electrical drawing.Tell me about that.

2 Answers  

---

what is the voltage present in the telephone?

10 Answers   Infosys,

---

Please mention available current rating for MCB,RCCB,MCCB in the market or any website

1 Answers   ETCO,

---

What Maximam Gap Taibaar & Bush

0 Answers   Bajaj,

---

Do you know how to measure the earth resistance?

7 Answers   Manhattan,

---

does meager test perform on lightning arrester ? if doesn't then why ?

1 Answers  

---

what is kondo syatem in eletrical traction

0 Answers   APCPDCL,

---

How to dimensioning SDCCH, LAPD and CS7 signaling on GSM?

0 Answers  

---

In Swinburne's Test on D.C.machines, why the efficiency is more when the machine runs as generator than when it runs as motor???

6 Answers   College School Exams Tests, GE, MVR, Practical Viva Questions,

---

In Extended Delta transformer, by which method we can measure the extended angle of transformer?

1 Answers   Usha Martin,

---

when ELCB breaks the circuit than INVERTER auto-connect the circuit to the battery than how can the operetor is safe??

1 Answers  

---