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These questions belong to ITI Trade theory which has been asked in various government exams. After solving, Mention your marks in the comment section
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Which type of transformer is used for high frequency application? S2M7-218
What is the relationship between primary voltage (E1, V1) and secondary voltage ($$\rm{(E_1,~V_1)}$$) in a ideal transformer? S2M7-219
What is the function of conservator in transformer? S2M7-220
Which loss of transformer is determined by short circuit test? S2M7-221
Calculate the voltage regulation in percentage of the transformer if the no load voltage is 240 volt and full load voltage is 220 volt? S2M7-222
What is the purpose of using laminated core in transformer? S2M7-223
What is the cooling method of transformer? S2M7-224
What is the condition for obtaining maximum efficiency from transformer? S2M7-225
What is the function of top float switch of buchholz relay in transformer? S2M7-226
Why the core of current transformer is having low reactance and low core losses? S2M7-227
How the error in reading of a potential transformer can be reduced? S2M7-228
Why the load is disconnected before the OFF load tap changing operation? S2M7-229
What is the name of the part in power transformer? S2M7-230
Which condition is absolutely essential for parallel operation of two transformers? S2M7-231
Which construction technique is used to reduce copper loss in larger transformers? S2M7-232
What is the name of transformer? S2M7-233
Which transformer is used to measure high voltage installations? S2M7-234
How does the moisture is controlled in breather fitted on power transformers? S2M7-235
Which power loss is assessed by open-circuit test on transformer? S2M7-236
Which is determined by the crackle test of transformer oil? S2M7-237
Which material is used to make core of power transformer? S2M7-238
What is the name of transformer? S2M7-239
What is the purpose of providing explosion vent in a power transformer? S2M7-240
What is the function of buchholz relay in power transformer? S2M7-241
Why primary of potential transformer is wound with thin wire and large number of turns? S2M7-242
Why distribution transformers are normally connected as primary in delta and secondary in star? S2M7-243
Which type of emf is induced in an ideal two winding transformer? S2M7-244
How to determine copper loss in a transformer? S2M7-245
Why ferrite core is used in radio receivers? S2M7-246
What is the advantage of stepped core arrangement in larger transformers? S2M7-247
Which material is used in breather to prevent moisture entering in the transformer oil? S2M7-248
What is the disadvantage of auto transformer? S2M7-249
Which cooling method is used in pole mounting distribution transformer? S2M7-250
What is the composition of steel and silicon steel in transformer core? S2M7-251
What is the purpose of tap changing in power transformers? S2M7-252
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