what is the difference between effective earthing and
resistive earthing?
Answer Posted / jakeer
Effective earthing:using a pipe or plate thro" ground.
resistive earthing:bank of resistors will be used for this
earthing.
Is This Answer Correct ? | 3 Yes | 2 No |
Post New Answer View All Answers
-What shall be short circuit current of LV switchgear for a 1000 kva, 11.415kv, 3 phase tranformer with 5% reactance.
advantages and disadvantages of inverse definite minimum time RELAY
importance of reactive power management
We have 750KVA DG set, we want to introduce REF relay with 1250/1A,CL PS,Current transformers.The lead distance of 2.5mm copper flexible cable from CT to relay is around 5mtrs.We would like to know the knee point votage(VK) & IM calculion for CT's
What are the advantage of free wheeling diode in a full wave rectifier?
why the check zone and main zone are used for Busbar Protn. scheem?
how r charge carriers produced
Meaning of ingrace protection for motor.for ex IPXY
Define end float in a motor?
How phase displacement change in the over current relay coils.
What are the advantages of autotransformer?
What is the BS(British Standard)code for 11kv motor
what is negative d.c. voltage, why this voltage is used in base transciever station.
thyristor controlled APFC panel design parameter?
Hi everyone. Some Generators uses 3-Pole breakers with extra contactors for Neutral. Some uses 4-Pole. Why so? What is the idea behind this? Thanks in advance for the solution. Kr.