Answer / rajendran

in VFD's if the supply leads are connected in the output
side, it will damage the device permenantly....

Answer / amit.sonmale

If I/P & O/P IS Conected with each other Then There will
not control on speed of motor It means Motor will directly
Conect with Suply.

Answer / sony

if the i/p and o/p are wrongly connected that will lead to damage of the driver .

Answer / jo

it will damage the i/o card

Answer / s.magi

It will damage the IGBT and also the power board of the drive.

What Different of Ht Side VCB & SF6

2 Answers  

What size cable (based on voltage drop) is required to supply a 40 A three phase boiler if the wiring system is 75V single insulated cables installed in non-metallic rigid conduit 56m from the main switchboard? Voltage drop in the consumer's mains is 8V.

0 Answers  

how to determine motor size for a fan application?

0 Answers   EDC,

How will you calaculate the Ct ratio based on connected load 500KVA,and 11KV supply ?

3 Answers  

when the diameter of the core and cable is doubled, the value of capacitance ?

2 Answers  

Define resonant peak?

0 Answers  

why breather cap filled with oil?

7 Answers  

What is the distance between the EHV lines and also the distance for earth ??

2 Answers  

In view of Electrical Engg. What is the use of SCR(Silicon control rectifier)

11 Answers  

Why most of analog o/p devices having o/p range 4 to 20 mA and not 0 to 20 mA ?

2 Answers  

If the generator will trip, what you will do as an electrical technician in charge.

1 Answers  

What is the automatic voltage regulator with servomotor?

0 Answers   Simbhaoli Sugars,