Answer / amar dev

mim 0.1om

Answer / okon, james nsa

for LV 0.5, MV 1-5ohm

Answer / ferozuddin

minimum ohmic value will be even lees than 1 ohm which must
be calibrited during earthing.maximum value will be up to
10 ohms for example lightining protection system earthing

Answer / raj

Min less than .5 and Max 1

Answer / vinothbabu.k

min-0.1 ohms
max-0.5 ohms

Application of statically induced emf

0 Answers  

Sir, why generating power plant operating at above 0.9 lag? detail explaination?

1 Answers   Kirloskar, L&T,

What is miller crystal oscillator? Explain its operation?

0 Answers  

when secondary volts is given how do we find primary volts, turns, amps of primary and secondary given???

1 Answers  

Why dc shunt motor in lathe, compound motor in rolling mills

1 Answers  

what is the type of winding connection( star or delta) in 1HP to 5HP motors. How to check the motor winding connections( star or delta) if not provided in the nameplate?

5 Answers  

We know that, in case if there is a faulty insulation,or sc, the current is bypassed to earth through the earth wire that has low resistance.Actually, what will happen to that current that flows through gnd?In that case,if we come in contact with that faulty appliance, wont that current flow through us as we form a closed path by standing in gnd?Is grounding a safety measure?

3 Answers  

Explain the process of commutation in a dc machine.

0 Answers  

What are the effects to a distribution transformer rated 10Kv with ratio 10Kv/0.433Kv, 3phase 50hz for example but fed with power supply of 11Kv?

2 Answers  

What are the advantages of the three-phase motor over single phase motor?

0 Answers  

what is the disadvantage if earth is connected to neutral

6 Answers  

what happenes if two voltage source connected in parallel will be connected to load.

3 Answers   Efftronics Systems,