Answer Posted / manikandan

According to IS 3043 earthing pits can be connected together
but the Lightning arr ester , Transformer neutral should
not be connected together since there will be restriking
faults frequently.

what is the basic construction diffrance between servo motor ans sqiralcage induction motor

2004

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how to calculate maximum current

1724

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what kind of quetions will ask in BHEL in interview? Plz help me?

1569

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how much winding resistance of 0.75kw to 12.5kw 3ph sqwiralcage induction motor?

2440

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what is zinc diffusion?

1533

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What's mean HVF & HAF in Vacuum Circuit Breaker?

4720

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is oil viscosity affect on motor current?

1503

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Why arc quenching is used in Diode ?

1559

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1603

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What is the Difference between Ac Drives and Dc Drives? According to application, speed, Torque, cost, Reliability, Construction, Motor etc... Thankyou !!!

1667

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how we find transformer capacity by ohm

1728

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what are all the components required to assemble solar panel other than pv cell?

952

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7- What is the Dissipation Factor and the difference between it and Insulation Resistance Test? 8- What is the task (function) of DC and AC reactors in power plant? 9- What is the task (function) of (open delta with earthed) in some types in transformers? 10- What is the base of the selection of the vector group in transformers? 11- What is the zig-zag transformer and its function by drawing in large detail? 12- What is the polarity ? 13- Why we make short between phase(R) in high side and phase (r) in low side in vector group test? Where High Side ( R ,S and T ) and Low Side ( r ,s and t ). 14- What are the time on delay and time off delay? 15- What is the vector group? 15- What is the task (function) of different types of vector group such as Dyn11 , Dd0 , YNd1,……..,?

1767

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What is an ac motor?

676

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Why have to use copper cable for local isolator to motor ?

1641

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