what is the difference between LT and HT power supply?
Answer Posted / santhosh
Voltages are in three ranges:
1. LV, 2. MV and 3. HV
LV: 0 - 230V
MV: 230 - 650V
LV: >650V
The lines which carry LV and MV are considered as LT lines
and which carry HV are considered as HT lines.
| Is This Answer Correct ? | 18 Yes | 30 No |
Post New Answer View All Answers
What is a fuse? How does it work? What are materials used?
When is lag lead compensator is required?
how generator load test is conducted?what are the steps?
For overhead protection we use which transformer?
Explain about c.t?
Zone of protection and tripping scheme of arc protection relay.
WHAT IS THE FORMULA FOR CALCULATING CURRENT RATING(DIRECT IN GROUND OR AIR) OF ARMOURED(XLPE) CABLE OF 4C,16Sqmm?
How harmonic block test are conducted on relays ( Siemens,Areva ect )power transformer using omicron kit?
How much inductance or resistance require as a starter in series with induction motor of specific capacity(e.g. 5 hp) ? What is formula for it ?
What are the conditions for sustained oscillator or what is backhouse criterion?
Please brief working principle & construction of permanent magnet AC Servo motor
Is it posible to instal one more SMDB from the existing SMDB and is it practical.
PIU how does work?
HOW WE CAN REDUCE THE CIRCUIT COMPLEX OF STAR-DELTA STARTER .BECAUSE NOW WE USING ONE TIMER RELAY & THREE CONTACTOR FOR MAIN,STAR & DELTA ?IF ANY IDEAS PLZ POST.THANK U
WHAT IS MEANT BY INSULATION CLEARANCE IN VACCUM?