Answer Posted / swarnansu
earthing is done only for ac and in case of dc it have its
own returning,as one of my friend have already answered.
another point is, in HVDC transmission earth can be used as
one of the conductor to reduce the amount of conductor
used.since,there is no interference effect in HVDC system.
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
What is notching in dc machine?
Explain thin film resistors and wire-wound resistors
how many electricity poles are there and what are the names and their sizes.
How is operate breaker failure scheme in substation
Does magnetomonopoles exists? one maxwell equation strongly suggests no, but how about their existance in plasma?
How can we connect additional batteries to three phase ups? What are parameters we have to check when connecting?
What is primary and backup protection?
What is a single phase autotransformer?
I am inpecting a 10kVA UPS what tests should i do and should i observe?
What is “pu” in ee?
ht side line to earth voltage
why we use single core 630mm2 cable for transformer secondary side
where can i get vijaya electricals limited in hyderabad interview auestions can u give me the website address plz
DESCRIBEPNEUMATIC SYSTM OF ASH HANDLING PLANT
What is the rating of circuit breaker needed for 300 KVA load in 33 KV supply line in a transformer of 33 KV / 415 Volt ?