what is the difference between the HT Cable and LT Cable ?

Categories >> Engineering >> Electrical Engineering
Suggest New Category

Question Posted / guest

28 Answers
151438 Views
Intergulf, Prabhat Cables, I also Faced
E-Mail Answers

Answers were Sorted based on User's Feedback

what is the difference between the HT Cable and LT Cable ?..

Answer / amrita

LT Cables are designed for 490V & below voltages.
It has insulation of 1.1KV
HT cable are designed for 490V & more i.e; 6.6KV,11KV etc.
It has insulation of 11KV & above.

Is This Answer Correct ?

2 Yes

1 No

what is the difference between the HT Cable and LT Cable ?..

Answer / er.arun babu s

HT cable has contain phases only not neutral core 1 or 3 core 1ly insulation was thick but

LT cable has contain additional neutral have core 3.5 and 4

Is This Answer Correct ?

2 Yes

1 No

what is the difference between the HT Cable and LT Cable ?..

Answer / c.annarajan

Difference between LT and HT
1. Use Below 450V Above 500
2. Insulation XLPE , XLPE and Double Layer insulated
3. Core(Neutral) Yes No
4. Grading 1100 V Above 110KV
5. O.D. - Lesser than LT
6. Current
Carring Cap. - Less than LT
7. Voltage
Carring Cap. - Greater than LT

Is This Answer Correct ?

1 Yes

1 No

what is the difference between the HT Cable and LT Cable ?..

Answer / k. parasiramreddy

HT Cable is heavy duty cable and high volts , ht is no neutral,

LT Cable is pvc cable, and most load ,
Medium volt's and full load

Is This Answer Correct ?

1 Yes

1 No

what is the difference between the HT Cable and LT Cable ?..

Answer / zahed

do earthing conductor comes from transformer side to main
distribution board?
what is the difference between TN-S,TN-C,TN-C-S?

Is This Answer Correct ?

2 Yes

3 No

what is the difference between the HT Cable and LT Cable ?..

Answer / sunil

HT cable have only 3 core.having semiconductor layer on
core insulation.
LT have 3.5/4 core.

Is This Answer Correct ?

42 Yes

71 No

what is the difference between the HT Cable and LT Cable ?..

Answer / raja

HT MEANS MORE THAN 500V
LT MEANS LESS THAN 450V
Michael Faraday (1791-1867) an Englishman, made one of the
most significant discoveries in the history of electricity:
Electromagnetic induction. His pioneering work dealt with
how electric currents work. Many inventions would come from
his experiments, but they would come fifty to one hundred
years later.

Is This Answer Correct ?

74 Yes

109 No

what is the difference between the HT Cable and LT Cable ?..

Answer / sunil kumar

In HT cable used single core but in LT used multicore.
Insulation desine with carrying voltage. HT cable unarmoud
but LT is armoud.

Is This Answer Correct ?

30 Yes

147 No

Post New Answer

More Electrical Engineering Interview Questions

why C T secondary are rating 5A generaly .

7 Answers

how diside ct mf exmp.200/5 ct

0 Answers

how many earthing should give for transformer body and nuetral

5 Answers GMR, GOMS,

Dear All, I am new in construction company , my boss ask a question at time of interview , If we have 60MW generation and Single Power Transformer step-up we have. if CMR 50/60MVA , ONAN, ONAF respectively , is it sufficient or not ? for that much power to transfer,

0 Answers

why we are using DC supply for all protection relays, why cant we use AC supply..???

1 Answers

how to find ratio of CT & PT in 66/11kv 12 mva supply system ? explain with calculation.

0 Answers Adani, Mahaveer,

How many turns are there in primary winding? (In Transformer)

0 Answers Philips,

how i sync. the different size of generator.

4 Answers ISB,

What must be the distance between the Earth pit which are grounded from two different sources. Example: Distance between the earth pit for LV Panel-1 & 2

0 Answers

what is the difference between 50 hz freq. and 60 hz freq.? which is better and economic in them ?

0 Answers Faurecia,

3phase cable calculation formula by motor load

0 Answers

how to test reverse power trip?

0 Answers

For more Electrical Engineering Interview Questions Click Here