Why only sinusoidal ac voltages are generated?why not triangular or sawtooth?

0 Answers  

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why ct output is in 5A?

3 Answers  

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why use celling fan wing is two or three ?

2 Answers  

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Describe kW and kva and difference between

4 Answers   BTM,

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What is the formula for selecting the cabels according to load? How to calculate what sq.mm cabel to be used?

0 Answers  

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What is the meaning of C1, C61, C91 cable

0 Answers  

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How does a transformer contribute towards the widespread popularity of ac system over dc?

0 Answers  

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What is the difference between AMF panel and DG Synchronization panel? please define the working of both the panels?

3 Answers   ABB, Power Grid,

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ceiling fan wattages rating

1 Answers  

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I have applied the post Junior Engineer-iii(c&w)in R.R.B chennaI recently . can i get any model question paper LAST 4 YEARS?

2 Answers   Data Entry Operator, RRB, SSC,

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how is working bearing heater?

0 Answers   ONGC,

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What is the effect of atmospheric pressure & Temp; on efficiency of motor? Why NGR(Neutral Grounding Resistor) is used in 132/11 KV Transformer & how? What is the use of Auto T/F in Grid Station?

0 Answers   K-Electric Limited,

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