only three phases are coming in step down tranformers.how to get neutral?5 4475
New istallation how many eathing have one transformer? Names of earthing connect places?10 18697
a bulb of 100W and anather bulb of 200W , rated supply voltage 230v.when supply voltage is reduced to 100v,which bulb will give more light? and why with calculation?12 26103
if the diameter of a conductor is 'R' then what is the distance between two bundle conductor in a phase?
transformers parts & function of each parts
Oracle, NFL, Matrix, GVK, Juniper Networks, Amara Raja, Bhutan Ferro Alloys Limited, Mechanical, Siemens, RRB, Electrical Tech, TCS, Breather, Electrical, ERDA, Pyramid Plastics, RPPL, Tulip Silk Mills,24 363838
in single phase we get 220 volt and in three phase 4420 v why this second Ques= in case three phase star conection our neutrul becom disconect what happan 3 Q=== a three phase house load and have unbalce load on different pahse diffrent current eg phase a 7A b 8A c 5A and voltage is 440 than how calculate it total load in kw pl give formula thanks8 6573
WHAT IS SEMICONDUCTOR? EXPLAIN DETAIL. FOR EXAMPLE TAKE A PENCIL.THE LEAD IS MADE UP OF GRAPHITE IT IS A CONDUCTOR.THE OUTER COVER IS MADE UP OF WOOD IT IS INSULATOR.PENCIL IS A SEMICODUCTOR MATERIAL.5 10188
what is Aircraft earthing and what does it do?6 18947
Why is the diffrential protection in DG. What if the CT polarity is reversed while connecting for the same type of protection? How polarity can be made ok?1 4114
what is meant by form factor and hoe related with the HT transmission voltage2 5322
How to make vector group test of transformer?2 4708
is EEE eligible for getting electrical supervisor certificate ? if yes then from which state i sud apply
how to compute kvar in substation feeder to improve power factor and sending voltage
what heppend if we are connected u1-v1-w1 as a star point in the place of u2-v2-w2 in power genration
Why we use circular(Stepped) cross section in transformer core?
how to find three phase complex power in per unit and MVA?
WHAT IS THE DIFFERENCE BETWEEN GENERAL INVERTER AND SOLOR INVERTER TELL ME PLZ
Is vtg is controlled by the resistor? if else how much?
while doing high potential for 11KV 3 core cable how much leakage current will obtain?, what will be acceptance value?
i've iocl interview.. if you know the interview process please give me information..
What is LMU and LMDU. in PLCC communication of 132 kv transmission line. is it possible to use only one LMU with out LMDU ?
What is Delta Connection? What is meant by Forward Delta & Reverse Delta & How Will be the Connection in Power Transformers?
Which cable is use for rtcc control panel
Period of infinite continuous fourier series a. N b. N+M c.infinite
how to design the heater in temperature control unit to heat 50KL of water?
sir, what is the importance of Fault MVA. how to calculate fault mva of 33kv substation connected by 6.5 km line(single circuit with equal spacing) with 110/11kv transformer in 110kv susbstation.the fault mva on 11 kv bus in 110kv susbstation is 208mva.