Dielectric Strength of Vacuum is more than that of Air. In HT voltage is more than LT. So VCB is used in HT & ACB in LT. Rakesh Gaikwad
to reduce Current and Coast
Frist putt of the main incomer HT side then Rack out the breaker and put the LOTO after that Discharge the cable Both side (HT/LT).
For LT cable 1. Use : Up to 690V 2. Insulation : PVC 3. Core(Neutral) : Yes 4. Insulation Grading : 1100 V For HT cable 1. Use : Above 690 2. Insulation : XLPE 3. Core(Neutral) : No 4. Insulation Grading : Above 3.3kV, 11KV..etc ( Please note that now 690 V using in VFD application with LV cable and 440 V for DOT motor starter) from Kunal Singh Dabi the_dabi@rediffmaill.com
ht cable that means voltage level is high , it is obvious that power is going to remain same ,so if voltage rises ,current has to be lowered .since current level is less in ht cable therefore size (dia) is less compared to l.t cable , (p=v.i),lt cable current rating is more and voltage rating is less
LT motor abbrevation
The different testing steps of HT and LT panel include commissioning, sanctioning, erection and the CPP set. All this is done in the servicing of the transformers and the HT/LT control panels.
lt pannel is a iow tensan pannel. lt pannel work is 240v and 440v. ht pannel is a high tensan pannel . ht pannel work is 11kv,33 kv ,66kv, 120kv
It's the voltage: HT high voltage LT low voltage Tension = voltage (French?)
Dielectric Strength of Vacuum is more than that of Air. In HT voltage is more than LT. So VCB is used in HT & ACB in LT. Rakesh Gaikwad
The 1999, 2000, 2001 C70 engines that are HT are the 2.4 L Engines. The LT engine is the 2.3 L but it produces more horsepower than the HT.
1 ampere in high-tension (HT) is equivalent to 1 ampere in low-tension (LT) systems. The difference between HT and LT lies in the voltage level they operate at, with HT systems operating at higher voltages than LT systems.
ht motor is to be fed with more than 415v like in kvolts. all the other operated below 415 volts are lt motors
An LT panel is a device that receives power and distributes it to other devices and boards. An HT panel is the same thing except it is used for high tension cables.
to reduce Current and Coast
because our system form factor is 1.1
Yes, the HT coil of a distribution transformer can be damaged due to excessive load on the LT coil. The increased current flowing through the LT coil can induce higher voltages in the HT coil, leading to insulation breakdown and potential damage. It is essential to ensure that the transformer is operated within its specified load and voltage limits to prevent such damage.