Answer / a.p.nanjappa

Necessity is the mother of inventions.
It is cost,project availability,nature of
project/management decisions decides unitized package unit
because it need less space,compact,modular&safe and
expensive.whwereas procuring transformer need
manufacturing,testing,....Time schedule

How to calculate no of EARTH PIT? Describe the formula as per IS standard?

0 Answers  

---

which type of motor we are using in local train???

4 Answers   Asia MotorWorks AMW,

---

fuel-air ratio in a petrol engine fitted with suction carburettor,operating with dirty air filter as compared to clean filter will be

0 Answers   NIC,

---

how can I check HT cable ?

2 Answers  

---

what is the sludge current

0 Answers  

---

why the electrolyte level in lead acid battery is maintained 2.5 cms above electrodes?

0 Answers  

---

Consider a case that two 200 hp motors are connected to 500KVA transformer. For improving power factor can we add capacitors in common bus bars to motors. Or should we add capacitors for each individual motor?

2 Answers  

---

why we are testing cables with DC supply not with AC supply?

9 Answers   Aurobindo, DEWA, L&T,

---

what is the difference between megger and earth resister ??

0 Answers   HMPL,

---

how to calculate relay rating for 50kw load

1 Answers   JNU,

---

1 sq mm conductor=? how many amps

3 Answers  

---

what will happen if i commission a transformer without connecting the neutral?

2 Answers   L&T, Sail,

---