what is the working principale of air circuit breaker ?
Answer Posted / mojtaba qolipour
air circuit breaker use in hazardous area,for example in gas
fields.
because arc is very dangerous in these areas.
| Is This Answer Correct ? | 2 Yes | 3 No |
Post New Answer View All Answers
Write down the brushes of a de machine.
What is 11 N1 and 12 N2 in single phase Transformer ?
Name the component u would expect to find in a switchgear assembly?
i need to now what will be the cable size to the following load, transformer to distribution panel distance 110m, load 1000kw, voltage 400v, pf 0.85, permissible voltage drop 2.0%, overhead line, atmospheric temperature 35 degree c.
Is Transol transformer oil comparable to nynas nytro libra?
how to calculate current and voltage in a same circuit?
WHAT R THE SAFETIES IN A HIGH TENSION PANEL N LOW TENSION PANEL. ALSO WAT SAFETIES R THERE IN A 200 KVA TRANSFORMER?
how we start 40w tube light with 4 diodes,2capacitors,1 choke and without starter.(a product avilable in market which lights burnt tube lights also)
What is the Good Earth resistance value of G.I & Cu. Chemical Earthing & Normal Pipe Earthing?
can some one clearly explain why -48 volt DC use in telecom site????
what is the max. acceptable leakage current in 33kv bus bar
Briefing the effects of ASR and ACR of a double closed-loop speed regulating system.
How do we calculate the Out put voltage of generator, after the excitation is being given?
we have a rewind motor of 2Hp,2800Rpm, 220Volt AC. how can we choose the running capacitor for this motor, any formula for that?
what is the setting of locked rotor in HT motor ? (answer expecting in percentage)