Answer / balu

In star connected motor is used for low torque purpose.

And delta connected motor is used for high torque purpose.

Answer / geetartha

star connection is used for ht motors and delta connection
fot lt motors

Answer / 3nath

from above ans's which one is correct

Is motorized MCCB required rotatory handle

1 Answers  

---

How is the resonant peak, resonant frequency, and bandwidth determined from nichols chart?

0 Answers  

---

if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

0 Answers   Power Plant,

---

What does ampere turns shows?

0 Answers  

---

i have a roll dia aprox.43 inches and gear box ratio is 14.3.so my question is how was decide the kw rating of motor.

1 Answers  

---

What is the function of induction motor when low voltage is apply.

6 Answers  

---

DG use Rating KVA why

1 Answers  

---

a induction motar has 30-35% exciting current at no load but in transformer it is only 2-3% ofbrated current why any reason?

1 Answers   century,

---

what is the function and use of oil filled cables specify its advantages and disadvantages

7 Answers   Alstom,

---

Why all voltage level are multiples of 11, like 220V, 440V, 1100V instead of 200V, 400V, 1000V?

9 Answers   Indian School of Mines,

---

how am i achived model paper to prepratio for bhel exam

2 Answers   Bhel,

---

What is the ratio of true power to apparent power in an ac circuit?

0 Answers  

---