how unidirectional torque is produced in DC motor?

0 Answers  

---

what is stiffness factor

2 Answers   NTPC, Power Plant,

---

if u give d.c. supply to transformer primary then what happen.&why??????????????

4 Answers   DCS, DRDO, HCL,

---

what is the difference between thyristor & IGBT?

2 Answers  

---

How delta connection in the primary of distribution transformer reduces harmonics?how delta connections reduces harmonics?Please answer me...Hope that question is correct.

0 Answers  

---

when measure the core loss of three phase distribution transformer or three phase reactor loss, one phase shown negative watt loss. why??

0 Answers  

---

why only 26v dc is used in aircraft and 115v ac in aircraft.

0 Answers   Jet Airways,

---

why use celling fan wing is two or three ?

2 Answers  

---

what is the full form of XLPE adn there use.

4 Answers   Voltas,

---

WHAT IS THE CURRENT CARRYING CAPACITY OF 2.5/3 CORE HI TUFF CABLE,WILL IT SAFLEY CARRY 8.6 AMPS OVER 120 METRES,CAN YOU ALSO ANSWER WITH FORMULA FOR WORKINGS OUT ,THANK YOU 3RDYR APPRENTICE.

0 Answers  

---

why solinoid coil used in tripping rely?and why not other type coil?

1 Answers  

---

DGs fuel and lube oil filters are not equal to one another.Why it is so.For example one MTU enginee fuel filter is one and lube oil filter-02nos other DGs are more.Please explain

1 Answers  

---