Soak dals for 30 minutes.Heat a pressure cooker,add dals,turmeric powder and salt.Add 2 cups water. Boil on high flame.
When dal boiled,add all vegetables.Cover the lid and pressure cook on high flame for 1 whistle.After 1 whistle lower the flame to medium and further pressure cook for 4-5 minutes.Turn off flame.
Let pressure released itself,open the pressure cooker and slightly mash the dal mixture.
Add red chilli powder,sambhar masala and tamarind pulp.Adjust sambhar consistency,if required add some water.Let it boil for 2-3 minutes on medium heat.Do Not cover the lid.Sambar is ready.
Now heat a pan and add oil for tampering.Add dried chillies,curry leaves and mustard seeds.When crackle starts pour into the sambar.Sambar is ready to serve.
