Answer / ashish sharma

STAR DELTA...BCOZ REDUCED VOLTAGE IS APLLIED IN STARTING AS THE STARTING CURRENT IS VERY HIGH...IN STA CNNECTION VP=VL/UNDER ROOT 3...

Answer / guest

delta star

Answer / deepak verma

3 phase motor connected in stardelta connection because high value of current required to motor to attain its rated speed which is obtained by star delta....its increse the starting current by root 3 and reduce the voltage by root 3

The SFC of an engine is 0.25 kg/kW hr. when the fuel used has a calorific value of 36000 kJ/kg. the thermal efficiency of the engine is

0 Answers   Caterpillar,

---

Write the analogous electrical elements in force voltage analogy for the elements of mechanical translational system.

0 Answers  

---

difference between ac series and parallel circuit

0 Answers  

---

What is meant by SMPS how it working ... and where it used

2 Answers   MTS,

---

Explain Even and Odd signals?

0 Answers   UOG,

---

---

EXPLAIN WHAT BTU STANDS FOR(AIRCONS)

2 Answers  

---

WHY CAN WE NOT CHAGE SPEED OF SYNCHRONOUS MOTOR...............................JUSTIFY

2 Answers   ISMT,

---

What is transmission line potential gradiant?

1 Answers  

---

What are the different types of dams?

0 Answers  

---

which type of ICs can be used in resonant power converter?

1 Answers  

---

For maintenance Department What type documention requir for ISo & TS audit

1 Answers   Megatron Solutions, Sams,

---

oltc of a transformer, how it works? and what are the equipment consist of describe briefly?

0 Answers  

---