Answer / cottula

this will depends on type of earthing
for plate earthing 6-8mts
pipe earthing 5-8mts
chemical earthing 5mts

Answer / mrudang

1st rod at 15m
2nd rod at 30m

Answer / san

20 MTRS

What are :- AC Distribution Board (Single & Double Front) DC Distribution Boards Distribution Board LT Breaker Panel.

0 Answers  

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what is the current setting for different relay protection for transformer .

0 Answers   Crompton Greaves,

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how Practicaly reduce stating current of the motor

2 Answers  

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Hi guys! Plz help me to answer the following questions. 1. What are the types of transmission line energy losses? 2. Why are the VLF are used some types of services? 3. What frequencies are used for reliable beyond the horizon terrestrial communication without repeaters? 4. To permit selection of 1 out 16 equi-probable, what is the number of bitis required? 5. What is the most common modulation used for telegraphy? 6. What is the multiplexing is used to increase the capacity of the optic fiber? Thanks

0 Answers  

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What are the necessary solutions needed to be carried out on a malfunctioned earthing mechanism of a VACUUM CIRCUIT BREAKER.(TAMCO)

0 Answers  

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The purpose of a choke is to provide a ?

1 Answers  

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what is the diference beteween dedicated earthing & body earthing?

1 Answers  

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difference between isolator and circuit breaker?????

7 Answers   Enercon,

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how we can classify the circuit braker???????

1 Answers  

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Which companies are into the project management of construction of power transmission line?

2 Answers  

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Why is the air gap between the pole pieces and the armature kept very small?

0 Answers  

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what is the difference between the electrical and electronic choke?

1 Answers  

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