IT IS SAID THAT THE OLTC OPERATION SHOULD NOT BE PERFORMED WHEN THE TRANSFORME

IT IS SAID THAT THE OLTC OPERATION SHOULD NOT BE PERFORMED
WHEN THE TRANSFORMER IS GENERATION TRANSFOREMR/STEP UP MODE.
WHY IS IT SO?

Question Posted / shivanandbutale

1 Answers
3748 Views
MSETCL Maharashtra State Electricity Transmission Co Ltd, I also Faced
E-Mail Answers

IT IS SAID THAT THE OLTC OPERATION SHOULD NOT BE PERFORMED WHEN THE TRANSFORMER IS GENERATION TRAN..

Answer / k.prakashchandra

With OLTC ,voltage variation is in increments which may not
be the requirement or may affect unit diff relay . When
the required voltage can be obtained by varying excitation
,OLTC is not needed .

Is This Answer Correct ?

4 Yes

1 No

Post New Answer

More Electrical Engineering Interview Questions

Distribution Transformer are connected in configuration? a. Star/delta b. delta/star c. star/star d. delta/delta

7 Answers IPR, Maruti Suzuki,

what is the different types of cable lugs?

2 Answers Green Power, Kum Yang,

what is the voltage level which is used in transformer short circuit test

1 Answers

How to select cable rating for HT/LT Panels

1 Answers Alstom,

In a distribution system,having 3phases & 1 nuetral.ecah phase to neutral is 230V,line-line voltage is 440V,but what is the voltage of each line.but it should obey the KVL law.

2 Answers

what is busbar. how many types of starter.what appartus will be used to improve voltage.what is the function of starter.what is b.h.p.what material is used for earthing.

1 Answers

what is the formula to find battery back up of ups?

3 Answers

In Power cable specification what is U0/U and Um.

0 Answers

What is the difference between earth and neutral

4 Answers ABB, Tamboli Engineers,

why earthing is not required on transformer prymary winding side ???

13 Answers Genpact,

does magnetic interlocking take place in an induction motor ?

2 Answers

What is a Servo Stabliser.

2 Answers

For more Electrical Engineering Interview Questions Click Here