Answer Posted / srabon1059
ACB(Air circuit breaker):
1.ACB provide over load,under voltage and short ckt protection.
2.mainly used in industrial are.
MCCB(oulded case circuit breker):
1.Provide over load ,short ckt protection.
| Is This Answer Correct ? | 1 Yes | 0 No |
Post New Answer View All Answers
i am venkat i got gre 930(verbal 270 quanta 660) and my toefl score 105..here question is why u got less score in gre ? what i supposed to tell...any chance of rejection is there...my accadamics record is very good
where rlc series ckt used?
Explain the construction of the conservator, operation and purpose, and draw the diagram of the conservator.
How to calculate VCB rating for 33KV ,25 MW Power line?
What is critical disruptive voltage?
What are capacitive,resistive,inductive surge absorbation? What is ferranti surge absorber? What is lagrangian cost? What is Px operator?
What are the site acceptance tests for power cables, DG Sets, LT panels & 30kVA UPS ?
What is the implications when 600 hp motor is started when the unit is running with Transformer of capacity 1500 KVA and DG set of 1000kva
what is KA rating and how can we choose switchgears on applications
In diesel generator how AVR get voltage to excitation. And basic diagram DG EXCITATION CIRCUIT.
WHAT SHOULD BE THE BEST CURRENT RATINGS (PRIMARY / SECONDARY)FOR A CT INSTALLED AT THE INCOMING 11KV PANE? WILL IT BE CALCULATED ON THE BASES OF MAXIMUM DEMANT VALUE OR ON SUM OF ALL TRANSFORMER'S KVA? NOMALLY MAX DEMAND REPRESENT THE MAXIMUM OPERATING LOAD OF THE PLANT AND TOTAL KVA OF (SAY 5 NUMBERS TRANSFORMERS) REPRESENT THE CONNECTED LOAD. WHICH i.e. MAX DEMAND KVA OR CONNECTED KVA ARE BETTER TO USE FOR CT CURRENT CALCULATION? PLEASE ANSWER.
i m electrical diploma holder i want to do plc $ Scada some body tell me which insitute is best for me near chandigarh
What is the Diff. btw Manule Pull Station & Manule Abort Station Switches used in FM200 System??
How should i design a 1ph & 3 ph transformer. Kindly let meknow all steps and formulaes related to design from scratch.
Is vtg is controlled by the resistor? if else how much?