Answer Posted / chow

We can Fix that 1 ton AC is equals to 1KW with out Blower
for Split AC's

how to deside the capacity of chock for drive?

2063

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Scott connection is used for A 3-phase to 2-phase conversion B to achieve higher effciency C to save copper D to reduce harmonics

2319

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Please define ampere?

1130

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Meter p.t. ratio= 3×230/400 , c.t.ratio = 3×1 (2) A what is m.f.

1756

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how rectifier transformer work in electroststic precipetatore(esp?

2657

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what is the use of piston rings in the engine used for a generator...........

2203

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What is stepper motor?

1300

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can some one clearly explain why -48 volt DC use in telecom site????

1698

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700KW 6.6KV slip ring induction motor to use VFD to control the speed

3211

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what & how to check the lightning arrester

1925

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What is pd controller?

1121

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if 6 earth pit value is 1.5 ohm then what should be the number of earth pit to make the value .8 ohm

2261

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In single phase capacitor motor, if the motor rotate reverse direction then how much power will be consumed by the motor and why?

1993

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What is servo lock in CNC how they work and if any parameter for them in CNC machine

5361

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dear sir/madam i want to get some knowledge about RRB EXAMINATION(section engineer) 1- what is minimum cut off 2- wht portion is major portion . 3- can any body provide Sample paper. thanks & regards ashish

2371

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