Answer Posted / ghanshyam tiwari

Every thing has scale to measure such as cloth is measured
in meter and weight is measured in kg.so a.c. capacity is
measured in ton and 1 ton refers to "It is the amount of
heat required to melt 2000 pond of ice into water of 32
degree farnehight during a period of 24 hours."

how to calculate singlephase motor efficiency?

2251

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Why we use auxillary relay ? what is function of differential relay, directional o/c relay?

2204

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what parameters are should nessary for control technic dc drive(in rolling mills)?

2011

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1.ZEBRA conductor(large size) 2.KUNDHA conductor( small size ) 3.panther conductor(very small ) 4.lepard conductor (very very small)

2917

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explain with diagram how to protect transformers and substations from over current with help of CT's?

1972

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Transformer cores are laminated in order to A simplify its construction B minimize eddy current loss C reduce cost D reduce hysterisis loss

3286

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I COMPLITED MY B.TECH AND 10TH CLASS WITH 70%MARKS BUT 12TH CLASS 55%MARKS..CAN I GET INDIAN RAILWAY RECUREMENT EXAMINATION?

2192

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Why reactive power is needed in a power system? How is it being absorbed or delivered by alternators? For reactive power control we are changing excitation but reactive power absorbing or delivering related to stator. How these two are interlinked? i want a detailed explanation with necessary expressions and figures?

1923

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how many load we can take for lighting

2293

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Explain what is use of lockout relay in ht voltage?

1085

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How much kv gas generator is needed to run 2 hp and 1 hp airconditioners, plus a refrigerator and 4 Tvs

5190

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how the speed of the gets motor regulated. does it draw the same current on the all speed level.

2006

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hi i have applied for lic of india south cenrtal zonal ,hyd. i didnt get hall ticket till now.let me know how can i get form internet

2009

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defination of lines

2011

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why servomotor motor? where i apply for best output?

2045

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