Answer / sri

cable diameter measured in the cross sectional area of the
conductor. the unit is mm square. the current carrying
capacity of the cable is directly proportional to cross
sectional area.

when the control mechanism is present for an ammeter(1-10A) and 1A current is apllied what will be the reading of the meter?

2 Answers   GATE,

---

what type of motor used to move a 1 ton gate? and relate ratings with load.

0 Answers   Khidmah,

---

what is the difference between synchronous motor and induction motor?

3 Answers  

---

If any cable burnt how can we identify it burnt by high current of high voltage? 

0 Answers  

---

Whether cable is designed for different fault currents?

1 Answers   DAE,

---

8. A DYNAMOMETER TYPE WATTMETER RESPONDS TO THE.......

1 Answers   SSC,

---

What is the meaning of coupling and decoupling in the context of power flow?

5 Answers  

---

need to make a report. Need to choose a 3phase induction motor. Load conditions motor will operate in : Maximum Load: 30 Kw Speed: 2950 rpm Ambient temp: 20 cent Supply voltage: 440V Frequency: 50Hz need to look for the safety factor when choosing the motor, went through catalouge found a few, but dont know how to choose the safety factor allowing an extra load something above 30 KW to avoid any harm.

0 Answers  

---

Explain bypass capacitor?

0 Answers  

---

Any link for Electrical objective type questions ?

0 Answers  

---

How to identify the start and end of 3phase 12 lead motor if U1, U2, etc numberings are lost or erased.

0 Answers  

---

Classify driling machines.

0 Answers   Essar,

---