Answer / sreemani84

VFD having 3 main section namely Rectifier , DC bus,
Inverter.
by Rectifier input supply AC is converted to DC , In the
section main part is pulse also getting change by no. of
Diodes.

In DC bus section having capacitor , in this capacitor the
power is getting store.

In Inverter section the DC is converted to AC and the supply

What is the range of value of Mach number for Subsonic, Transonic and Hypersonic flow?

0 Answers   HAL,

---

What are the different phases of aircraft design?

0 Answers  

---

How long the oxygen last for passenger in an emergency?

0 Answers  

---

What type of bearing used in bell helicopters?

2 Answers  

---

You are about to take off the plane in few seconds and a catastrophic engine fails, and your captain tells you not to take off and just stay in the center line

0 Answers  

---

---

Explain FPGA?

0 Answers   AAI Airports Authority Of India,

---

What is the frequency range of a basic group B?

0 Answers   AAI Airports Authority Of India,

---

What is SPICE? Where was it developed?

0 Answers  

---

WHAT IS LEST COUNT

2 Answers   HAL,

---

in live three wire how to detect R Y B PHASE

2 Answers  

---

why the fuselage of the pressurized aircraft is made of circular cross section?

5 Answers  

---

What are the functions performed by rudder?

0 Answers  

---