Answer / arshadullah

Voltage drop for selected cable

Vd = mV * I * L/N * 1000

Where,

mV : milli Volt

I : CURRENT
L : LENGHT OF CABLE
N : NUMBERS OF RUNS

wht is the purpose of the earth electrode other then earthing

1 Answers  

---

why we use capacitor in lighting fixer

2 Answers  

---

How shall i design a liquid rotor starter

0 Answers  

---

HOW EFFICIENTLY LOAD IS SHARED BETWEEN ALTERNATORS

1 Answers  

---

In sub-station how to find multifactor of panel?

1 Answers  

---

why does spark appears when we swith on the light

1 Answers  

---

why the generating / transmitting voltage is in the order of multiples of 11(ie 11kv,22kv,33kv......)

1 Answers  

---

When we are working on transformer(132\11KV). we are going to isolate the transformer from both HV side and LV side. then we are applying grounding on both side. My question is that we required to isolate the VT which is still connected from secondary side.?

1 Answers  

---

define transient state &steady state

1 Answers  

---

What happens when the field of an alternator connected to infinite bus is suddenly removed?

3 Answers  

---

What is the purpose of starter and choke in tube light?

9 Answers   Chimay Brewery, TATA, TSPL,

---

What are the possible causes of REF operation on a power transformer

4 Answers  

---