What is the permissible value of earth resistance!

Answer Posted / dk gnfc

Without grid: <1
With grid:<5

Is This Answer Correct ?    0 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is the Surge for 1.1 Phase Induction Motor(For Eg.1Hp) 2.3 Phase Induction Motor(For Eg.1Hp) 3.AirConditioner(For Eg 1Ton) 4.Refrigerator(For Eg 180Ltr or 160kW) 5.Induction Cooker 4. Ceiling Fan

1630


What is the difference between electronic regulator and ordinary electrical rheostat regulator for fans?

660


Why temperature rise is conducted in bus bars and isolators?

767


What is the function of NGR for the parallel operation of alternator? whats happen when different rating of alternator are running with parallel?

2499


Does outdoor isolator loose connection cause short circuit current in that circuit? if yes then how ??

1209






what about GD square and its important for motor design?

3293


Explain Active power,reactive power,how its related to each other , & inductive ,capacitive.

1464


What is the Load Capacity of Panther conductor (0.2) and dog conductor (0.2) 

2324


how to check regenerative load in drived motor

1708


what is formula for zero phase sequence of nuetal earthing transformer of 6.6 kv

1700


Operation of isolators.

1465


what is PID control in VFD drives?

1509


A low wet bulb temperature indicates

699


What is Plank's Law?

694


we use capister for power factor. when we use capaciter in dg circuit  than defect dg. can we use capaciter bank for dg circuit

1439