adspace
What is the difference between MCCB and MCB ?
Answer Posted / suresh
MCB-any electrical problem mcb breaker off position. After manually Breaker ON.
MCCB- any electrical broblem MCCB was trip position. After switches manually off position and ON.
| Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
Yazaki india pvt ltd interview questions qurey related
What is the magnetic field (coil DC ) of Turbo Expander?
What will happened if the neutral of the (star connected secondry) Xformer disconnected? (if its Above KVA rated one)
1- XC and the RC time constant are both measures of the reaction of C to a change in ____? 2-The power factor is a numerical ratio with a value between 0 and 1 equal to the ______________ of the phase angle. 3-When V and I are out of phase because of reactance, the product of V times I is called ______________ power 4-For _____________ inductors, the branch currents can be added algebraically. 5- The ______________ power in watts can be calculated as I^2R 6-Calculate XL with L = 30mH and f = 1kHz ( I have Xl=2piFL 2*3.141592653*1kHz*30mH =188 ohms Please check) 7-A parallel RL circuit has the values, R = 5kohms, XL = 5kohms. A voltage source of Vt = 10Vrms is connected in parallel to R and L. Determine the total current, It delivered by the voltage source Vt. 8-A series RC circuit has R = 1Mohm and C = 1microF. How long would it take for the capacitor to fully discharge if it is initially fully charged? 9-A circuit has real power = 300W and an apparent power of 500VA. Determine the power factor and phase angle. 10-The time constant for an LR series circuit is T = 0.1s and R = 10ohms. Calculate the inductance L.
Hi all I had applied for the RRB test in the ELECRICAL category. I would be pleased if any of you can sent me previous year question papers. Please forward the question papers to varshashahi@yahoo.com Thanks and regards Varsha
What products have you designed which have entered high volume production?
kindly send me 11KV MV motor differential protection procedure by primary injection method.
i want bhel placement paper for electrical if anybody having pl send to my id kavitha867@myway.com immediately
WHAT IS THE MEANING OF BALANCED / UNBALANCED IN STABILIZER TYPES.
where are the circulat the diesel in DG parts name with pictue
hi frds, i m electrical engineer.can i get cdr for electrical engineer if u have then send me on my mail id its jayesh_ee88@yahoo.com.please help me frds
What the main causes of transient interruptions on Over-Head Distribution Lines?
pls someone send me sample question papers along with the key.thanks in advance
Draw a block diagramof Three UPS systems connected in Parallel mode?
I am shobana from Chennai. I am having my personal interview on 19th Dec at Chennai.kindly mail me the questions to mail id shobana.shanthi@gmail.com