Does RCCB do the job of MCB? Lets take 16A RCCB. it trips when residual current exceeds 30mA. does it trip in an over current situation, i.e when current exceeds 16A ??2 4556
how to calculate voltage drop in long distance cable? for an e.g lamp of 12 volt ac ,300watt is 90 meter away from supply i.e (x'mer 230 v / 12v)and i m getting 8 volts at lamp terminal ....1 2693
In between UPS out going changer over switch and ups raising main input, both side cable gland producing heat but the cable doesn't get heat,Why?850
One of the advantages of HRC fuse links is that they can be used to back up equipment with an inadequate rupture rating. briefly discuss what this means1 3786
What is meant by the KA-rating of a circuit breaker? In this regard, discuss the stresses experienced by the circuit breakers3 10213
WHAT IS THE DIFFERENCE BETWEEN KW AND KVA ?10 26269
In Battery Charger - What is the meaning of End Cell Voltage and Float Voltage.8 26894
How to Calculate the maximum Demand required for a connected load for a manufacturing Plant6 66432
How to connect a Restricted earth fault relay for 2000KVA,11/0.433 KV Distribution Transformer and What is the neutral CT ratio should be selelcted for 2000 MVA Transformer for estabilishing the Restricted earth fault relay1 2124
How can we checked Killo Watts of Motor & Alternator?
0.5,1,1.5,2.5,18.104.22.168,10,16 square mm electrical wires how much take maximum current in 50htz
if 2 coil of 1000W connect in series and 200 v is applied across it . then what is the total power of coil when coil have only resistive load .
what are the 4 rules to start the motor?
what do u understand about FACTS? how they are useful?
ho can we calculate the conductor insulation value according to their ratings like voltage,current etc.how insulation value related with voltage,current and power of amachine
What is servo motor and what are different types of servo motor
Is better to supply the voltage for static exciter from the auxiliary power source or from the SG terminals? And why?
How we can defined theecopper cable size if we know the aluminium cable size?
Earth is a conductor or load?then ammeter connect to 3- phase supply,it shows the measurents or not?
How much weight an electrical engine can pull??
during installation time of transformer and alternator which points we have to observed?
how is find out kwh step by step
what do you mean by type zero control sytem ?Give an practical example of type zero contol sytem?
Why the efficiency of generator is more than motor in swinburne's test