Answer / kk_lomdon

A motor in good condition should not take more than 1/3rd
of full load current of motor.

Answer / arun kokje

IT IS DEPENDING ON NUMBER OF POLES OF THE MOTOR.SAY FOR
2POLE AND 4POLE MOTORS IT IS APPROX. 20-30% OF FULL LOAD
CURRENT,FOR 6POLE AND 8 POLE IT IS AROUND 35-45% OF FULL
LOAD CURRENT. FOR HIGHER POLES THE NO LOAD CURRENT EQUALS
FULL LOAD CURRENT DUE CTO POOR NO LOAD POWER FACTOR.

which transfofrmer oil break down voltage strength get will be more if oil sample taken from bottom of tank or oil sample taken from top of the transfomer tank.

2 Answers   NPCIL,

---

How do ACB are maintenance, what are the problem occurred in ACB

1 Answers   KIML,

---

what is mean by tan-delta tap in the potential transformer??

2 Answers  

---

transmisssion type

0 Answers  

---

What is the lifetime of a Thyristor? Is there a recommended lifetime for thyristors after which they should be replaced?

0 Answers  

---

What is the allowalable frequency variation in India and in US? Why there is the difference?

3 Answers  

---

why aggregate is placed all around substation ground.

1 Answers  

---

How to calculate the Sizes of the cable required for one specific load? Is there any formula for that? ( EX: For 400KW load,50mtr Length, What is the LT cable Size required?)

2 Answers   Texmo,

---

what is the mho relay

3 Answers  

---

Why human body feel electric shock?

0 Answers  

---

how does ELR works? explain

0 Answers  

---

what is a 3 phase power formula ?

5 Answers  

---