In sub-station how to find multifactor of panel?

1 Answers  

---

WHAT IS LINIER MOTOR?

4 Answers   BSNL, wbsedcl,

---

WHAT HAPPENED DC SERIES MOTOR FIELD WINDING OPEN. CAN POSSIBLE.

1 Answers  

---

explain why reduced voltage starters are required for large tree phase inudction motor

2 Answers  

---

What is the effect of impedance on the heat losses in case of AC system??? Does heat losses really depends on the impedance or depends only on resistive component only..??

4 Answers  

---

what is working of no & nc.

8 Answers  

---

if the back emf eqution for dc motor EB=(QPNZ/60A) THEN what is the value of A for PMDC MOTOR OR how can dicide the value of "A"

2 Answers   BSL,

---

CAN WE GENERATE AC WITHOUT DC EXCITATION?

1 Answers  

---

How to calculate cable size between battery charger to Battery ?

2 Answers   L&T,

---

how Practicaly reduce stating current of the motor

2 Answers  

---

If the supply voltage is same (say 440V) whether a system designed for 60 Hz frequency will work with 50 Hz frequency or not , if so pl. give clarification.

11 Answers   ABB,

---

Is there any particular formula for sizing the bus bar based on the current rating

1 Answers   Bunt Solar,

---