Answer / sunil

by changing the field winding connection.we can change the
rotation

Answer / simon

Change suppy connection.

why dc series motor has high starting torque

2 Answers  

---

What is the d/f between DOL & star delta starter & automatic star delta starter?

23 Answers   ACC, Dalkia, Engineering, Indeco, NINL, Novotel, RMH Control Systems, Wipro,

---

what is difference between 3.5 core and 4 core cable

5 Answers   Havells,

---

Where can I get CPWD electrical specifications & Shedule of rates? Please help me

0 Answers  

---

what r the checklist while installing 500 kva transformer

0 Answers   Pepsi,

---

What are the application of Under voltage release?

2 Answers   Techno Electric and Engineering,

---

what does mean ct knee voltage and burden 

1 Answers  

---

what do you mean by PF correction. A motor is rated at 15 kw,415 volts, 0.7 pf and eff of 0.92. The powerfactor is improved to 0.98 by adding capacitors at the bus. calculate the current drawn by motor under full load condition before and after pf correction

5 Answers  

---

why actual valve timing diagram is different than ideal valve timing digram of a 4 stroke engine?

0 Answers  

---

Why we have short circuit the secondary of the transformer

1 Answers  

---

what is the need of capacitor in transmission lines?and how it works.

2 Answers   SCCL,

---

What makes the difference between 50Hz supply and 60Hz supply which one is economical and how can you support your answer...........?

2 Answers   Fertichem, Kuwait Oil Company,

---