Answer Posted / d b pathak

BY ONAF

Air circuit breaker safety

1421

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what is the use of power transformer in GSS.

2490

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what is p.s impedance measurement test in earthing transformer?

2415

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iam working in power plant. In hot places tube lights are glowing at the end portion only. what is the reason for that?

1926

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What are the various types of BUSBAR Schemes? explain each

5328

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how does an centrifugal and screw type chiller will work. which chiller efficiency is high and why.

2291

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

1690

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. What is Electrical Life & Mechanical Life of Circuit Breaker? 2. What is Electrial Life & Mechanical Life of Magnetic Contactor? 3. What is RCD, RCCB & RCBO? 4. What is the Between defferance of RCD, RCCB & RCBO?

3346

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11 kv input, 66 kv input advantages

1394

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Why does increasing the magnetic flux in the main field of a d.c motor cause the armature current to reduce??

2035

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what is servo motor and how it works?

2295

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how wecalculate breaking capcity of acb mcb mccb .explain with example

1937

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What are the uses of stepper motor?

1247

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Why do we apply both Differential and REF (HV and LV) protection schemes on YNyn configuration of a transformer?

2137

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If we need 4c× 50mm sq cable but it's not available so we can pull 4c×25mm sq two cables?

1416

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