n1
=1000
n2
=?;v1
=200:v2
=400

Answer Posted / guest

In transformers,
n2/n1=v2/v1
=>[n2/1000]=[400/200]
=>n2=2000

Is This Answer Correct ?    10 Yes 2 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is different bewteen low or high impedance busbar protection scheme

3771


Usually in the L & T make MCC feeders' power circuit,we have BMR after the MAIN CONTACTOR.,can we interchange their position, keeping the control logic same???

1733


how many Classification of fire extinguisher

1758


Why r u using pf panel. what the uses

1611


why transformer tank is in rectangular shape what happen when it is in step shape

1064






difference between the applicability of nortons and thevenin theorem

1665


Which device is used for the source of emission of electrons in a crt?

835


Why is the starting current high in dc motor?

724


What is given by the definition in BIL IMP/PF = 950/395 kV. This was found in a name plate of a power transformer.

1956


diameter of cable and core is doubled then the value of capacitance is

3823


How we can calculate the consumption in kwh of motor on basis of kw @100% load, @50% load & @ no load.

2430


what are the different sizes of U.G. cable & where these cabl;es are used according to voltage ..

1748


is IS says that neutral should be brought to switch box. and this one is a recomended practice

1535


why only exciting current is shown not primary current in transformer???

1498


how to apply b license to c license in tneb

1449