At light load transformer efficiency is less because A secondary output is low B transformer losses are high C fixed loss is high compared to output D copper loss is small

1 Answers  

---

in thermal overload relay class 10A indicate what

6 Answers   Reliance,

---

How to calculate the cross section area for a 350 m cable, motor power is 26 kw???

1 Answers   Orient,

---

What is the method of Tan delta test for power Transformes and why it is required.

1 Answers  

---

. The string effcy in AC sys is 80% Then for same power, the string effcy in dc sys is a) less than 80% b) 80% c) more than 80% d) zero

1 Answers   Engineers India Limited,

---

---

where rlc series ckt used?

0 Answers   ABB,

---

If we have 11 kv RYB Phase single core cable near about. Then wht effect and losses

0 Answers   Kirloskar,

---

what is difference between speed mode and torque mode in motor?? explain in simple words please.

0 Answers   Toyota,

---

What should be the voltage between Neutral and Ground in secondary side of the step down transformer (230 V to 110 V) with no load condition?

0 Answers   Jindal,

---

What is DC power factor??

2 Answers   HCL,

---

IN PLATE EARTHING , PLATE LAID IN VERTICAL POSITION ,WHY HORIZONTAL WHY NOT

2 Answers   Airtel,

---

if we convert kw into Ampers,which one formula use by us,pls tell me?

9 Answers   ABB, Essar,

---