how to measure earth pit resistance
- 7 Answers
- 87005 Views
- BARC, BYD Electronic, Construction, I also Faced
- E-Mail Answers
Answer Posted / susanta paul
Earth pit resistance is measured by Meggar.This measurement will be done on every year once in the site.
| Is This Answer Correct ? | 9 Yes | 15 No |
Post New Answer View All Answers
why three phase capacitor takes unbalanced current in capacitor bank?
A 500 V shunt motor runs at its normal speed of 250rpm when the armature current is 200A. The resistance of the armature is 0.12 Ω. Calculate the speed when a resistance is inserted in the field reducing the shunt field to 80% of normal value and the armature current is 100A.
Why LED light has advantage of rapid reflection ,although other lights alse reflect.? and this light is considered to be best for transmission usage in case of Free optics
how can calculate 1kva generator running time in 1 liter keroscene
Q.1:What protection will be used on HT and LT side of 33/0.4 KV, MVA transformer. Indicate capacities of protective device to be used. Q.2:Which types of back-up protections are used in the power transformers? What do you understand by the term over travel in the relay? Q.3:How star and delta connected winding transformer are provided from earth fault
Where can i get practical knowledge of solar system?
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
What are differences between Voltage, EMF & Potential difference ?
How to design harmonic filter at the project stage without nowing the harmonics levels
In India the supply voltage is 230 volt A.C. During the negative half cycle phase becomes neutral and neutral become phase? or what will happen during negative half cycle? how the electrons flow during positive and negative half cycle?
what is active power & reactive power?
In hydel power plants, L.A's, S.C's are placed inside the control panel boards. what is the purpose? [already the total body was earthed to ground.]
We have 5 Distribution sections with variable loads&We have 3 Gensets(500kva,380kva&250kva) our total load is between 400kva to 600kva. so how could we connect 3gensets.
Convert a star connected network into a delta connected network.
How much costly in percentage wise is sandwich busduct costly than air insulated busduct of any rating?
