Answer / Himanshu Raj Panchhi

Comparing relay settings for High Tension (HT) & Low Tension (LT) panels, RMU panel, and Power System Stabilizer (PSS) CSS transformer involves the following steps:
1. Identify key parameters to compare: Load Amps, Tripping Time, CT ratio, Cable size, Transformer KVA rating, and Transformer Full Load Amps.
2. Gather the specific settings for each piece of equipment from technical documentation or manufacturer specifications.
3. Compare the values for each parameter across the different pieces of equipment to understand their differences and similarities.
4. Evaluate the suitability of each device based on the comparison, considering factors such as safety, reliability, cost, and compatibility with existing infrastructure.

How to run 1ph motor(230 VOLTS its full load amps is 4.5 ampa))with 480 volts main(we didn hav neutral)Thn we go for step down transformer.Our load 10 amps,so we conisder this amps in primary are secondary side?

1 Answers  

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explain me how a power factor is improved by adding a capacitor?what capacitor do to improve it?in simple words and in detail?thx

7 Answers  

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GIVE CONDITION FOR MAX EFFICIENCY OF 3-PH TRANSFORMER AND D.C MOTOR

2 Answers   BARC,

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plz tell me in detail about c.t. and p.t. ?

3 Answers   Reliance, SCL,

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Why does inductive loads consume KVARs?

1 Answers  

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In Power Line Communication (PLC) the wave trap is used to block communication signals from entering neighboring lines. My question is this: Why do they allow for different filtering arrangements on these wave traps? Isn't it always going to be a low pass filter since we want the power frequency to go through, and the comm signal blocked?

1 Answers  

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if step down transformer step down the voltage,will current will also be proportional step up. If yes then how transformer handle such a large current?

4 Answers  

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what is VSWR?

1 Answers  

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What will happen if DC supply is given on the primary of a transformer?

6 Answers  

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should %impedance be high or low in a power transformer? if so why?

1 Answers  

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define frequency ?

14 Answers   KPTCL,

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if power factor comes in leading & showing -0.95. Is there any effect on electrical system? if yes, then please tell me what would be the effects. & how long we keep power factor in leading. Keeping power factor in leading shows more KW & less KVA is it correct or not.

2 Answers   Jakson,

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